{ "type": "URL", "indicator": "https://rdap.arin.net/registry/entity/ADSN-1", "general": { "sections": [ "general", "url_list", "http_scans", "screenshot" ], "indicator": "https://rdap.arin.net/registry/entity/ADSN-1", "type": "url", "type_title": "URL", "validation": [ { "source": "akamai", "message": "Akamai rank: #6937", "name": "Akamai Popular Domain" }, { "source": "whitelist", "message": "Whitelisted domain arin.net", "name": "Whitelisted domain" }, { "source": "majestic", "message": "Whitelisted domain arin.net", "name": "Whitelisted domain" } ], "base_indicator": { "id": 4214683153, "indicator": "https://rdap.arin.net/registry/entity/ADSN-1", "type": "URL", "title": "", "description": "", "content": "", "access_type": "public", "access_reason": "" }, "pulse_info": { "count": 8, "pulses": [ { "id": "6a1b57af6e1986d0628bca12", "name": "SystemBC RAT, Quant Loader, and LogMeIn.com, combined to execute a multi-stage Corporate Styled Network Intrusion", "description": "\"Living off the Land\" Takeover (LogMeIn.com)\u201c\nINCIDENT REPORT: HIGH-VALUE TARGET NETWORK INTRUSION Threat Profile: Human-operated corporate-grade attack chain targeting an isolated device.Vector: Local network exposure (compromised router/neighboring device) or physical media (USB).Attack Chain Stages:Quant Script: Obfuscated entry file bypassing network filters.SystemBC RAT: Creates a silent, persistent SOCKS5/Tor tunnel for attacker commands.LogMeIn Abuse: Attackers use legitimate remote software to control the device undetected.Crowti (CryptoWall): Final ransomware payload to encrypt high-value data.Key Observations: Because the target device lacked direct internet access, adversaries are actively abusing the local network infrastructure or physical proximity to bridge the gap. \n\nI\u2019m open to other opinions regarding this report. I have been unwell and my thinking has been unclear and even off as I focus on getting well.\nThank you.", "modified": "2026-05-30T21:33:35.237000", "created": "2026-05-30T21:33:35.237000", "tags": [ "united", "unknown aaaa", "servers", "certificate", "urls", "logmein", "ipv4", "url analysis", "files", "america flag", "level", "data upload", "extraction", "failed", "enter sc", "extri data", "include review", "stop typ", "domain don", "united states", "america asn", "net20525119201", "amazon data", "net20525119202", "address range", "cidr", "network name", "allocation type", "whois server", "entity adsn1", "handle", "sc data", "netherlands asn", "as204601 zomro", "dns resolutions", "log id", "gmtn", "timestamp", "tls web", "expiresfri", "path", "httponly", "salford", "sectigo limited", "sectigo rsa", "accept", "organization", "false", "authentication", "ocsp", "c179044d", "b89a", "d4n timestamp", "df9b", "post na", "lredmond", "stwa", "cnmicrosoft tls", "g2 rsa", "ca ocsp", "rmm domain", "search", "flashpix", "write", "unknown", "malware", "encrypt", "high", "medium", "write c", "template", "registers", "moved", "record value", "tls sni", "observed rmm", "omicrosoft", "stwashington", "server ca", "extr data", "error", "a50 data", "pattern match", "ascii text", "mitre att", "ck id", "general", "local", "click", "strings", "u extractio", "extrac data", "learn", "command", "name tactics", "suspicious", "informative", "adversaries", "spawns", "signing defense", "discovery att", "code signing", "defense evasion", "t1480.002", "mrasn", "cachecontrol", "connection", "date tue", "gmt etag", "self", "etag w/\"leknjhepnj99sn\"", "name servers", "extre data", "observed dns", "query", "show", "localsm05208304", "localsm03520304", "title error", "all ipv4", "reverse dns", "as14618", "extraction data", "creato touc", "digice rsa", "sh certific", "hid iv", "trojandropper", "backdoor", "present may", "please", "x msedge", "exploit", "as8068", "av detection", "ratio", "ids detections", "content length", "content type", "x powered", "asn as16509", "x vercel", "vercel", "gmt content", "ransom", "dynamicloader", "msie", "windows nt", "wow64", "slcc2", "media center", "sysv", "buildid", "germany as8560", "yara detections", "contacted", "elf", "filehash", "av detections", "alerts", "analysis date", "file score", "low risk", "elf executable", "exec amd6464", "linux", "elf64 operation", "unix", "compiler", "elf info", "progbits", "offset size", "flags", "null", "hashes o", "get http", "post http", "entries", "trojan", "pegasus", "apple", "amazonaws", "smtp", "self-delete", "service-scan", "applayer", "madagascar", "qnapcrypt", "mal_elf_systembc_rat", "rat", "hacktool code", "systembc", "t1064", "create", "modify system", "process", "t1543 privile", "ta0004 cr", "t1543", "creation date", "whois show", "emails", "name logmein", "org logmein", "summer st", "date hash", "avast avg", "mtb jul", "k jun", "ai", "ai report", "appleremotesupport", "remotelyanywhere", "pegasus related" ], "references": [ "https://www.logmein.com/products/resolve \u2022 http://devices-iot.console.gotoresolve.com/", "https://adservice.google.com.uy/clk \u2022 adservice.google.com.uy", "Amazonaws.com \u2022 Amazon.com", "screenmaxxxing.com \u2022 wiki.xxkcamffk.cc \u2022 playfoundermode.com", "https://www.anyxxxtube.net/search-porn/tsara-brashears/ \u2022 www.anyxxxtube.net", "https://www.pornhub.com/gifs/search?search=tsara+lynn+brashears+lesbian", "103.246.145.111 \u2022 http://103.246.145.111/gateonl.php?hwid=WALKER-PC-WALKER&cpuname=Intel", "13.107.226.70 \u2022 13.107.253.70 - Malware Hosting", "http://212.33.237.86/images/1/report.php", "http://watchhers.net/index.php", "remoteexecution-runner-api.services.gotoresolve.com", "firebaseremoteconfig.googleapis.com", "alerts-frontend-api-fd-stage.services-stage.gotoresolve.com", "alerts-monitor-api-fd-prodeu.services.gotoresolve.com", "testpaging SHA256 756f0b598741a6fdff640a158b6b490472e546d411da2850836b9a8ca76afdc1", "Yara Detections: is__elf", "IP\u2019s Contacted: 104.17.118.12 57.144.248.1 176.114.120.24 80.12.24.14 95.163.61.73 142.251.98.113 212.227.17.162 77.88.44.55 142.93.142.17 104.18.14.206", "Domains Contacted: checkip.amazonaws.com vk.com arena.ai www.yandex.ru stripchat.com", "Names: testpaging upof6w.exe", "Names: 2026-04-07_259af8b0d0bc540384a06bb730cee9cd_qnapcrypt ELF Info", "https://cdn.console.gotoresolve.com/applet", "Crowdsourced Signa: Matches rule Suspicious Outbound SMTP", "Suspicious DNS Query for IP post), Thomas Patzke Lookup Service APls by Brandon George (blog Crowdsourced)", "Crowdsourced IDS: Matches rule ET DROP Spamhaus DROP Listed Traffic Inbound group 60", "Matches rule ET INFO External IP Lookup Domain in DNS Lookup (checkip .amazonaws .com)", "Matches rule ET INFO External IP Check (checkip .amazonaws .com)", "ET HUNTING Suspicious User-Agent Observed (Mozilla/5.0 (Windows NT XX.X Win64 x64) AppleWebKit/XXX.XX)", "Matches rule SURICATA Applayer Detect protocol only one direction", "SystemBC to map the backend network secretly, and a hijacked or fraudulent LogMeIn account ->", "to act as their human-controlled, \"living off the land\" command station.", "Attack ChainThreat actors chain these three specific components together to bypass traditional ->", "security filters:[Quant Script (Initial Drop)] \u2794 [SystemBC (SOCKS5/Tor Tunnel)] \u2794", "[LogMeIn.com (Legitimate Remote Access)] \u2794 [Ransomware]", "RaaS attack designed to deploy ransomware against \u2018high value\u2019 targets or corporations.", "In this specific attack chain, the threat actors use the Quant Loader script for initial entry,", "The Entry Vector (Quant Loader): A user interacts with a phishing link or malicious archive file.", "An obfuscated Quant Loader script runs natively in the background, evading anti-malware detection", "by pulling its primary files over public SMB shares.", "The Persistent Backdoor (SystemBC RAT): Quant Loader downloads and executes SystemBC.", "SystemBC sets up a scheduled task to stay persistent and opens a stealthy SOCKS5 proxy or Tor network tunnel.", "This lets the threat actor route malicious command traffic into the local corporate network undetected.", "Once inside the network, attackers avoid deploying more loud hacking tools & Download or abuse LogMeIn[.]com software.", "Because LogMeIn is a legitimate remote management tool used by actual IT departments,", "its outbound traffic to logmein.com domains looks completely normal to firewalls.", "The Objective: The hackers use the trusted LogMeIn connection to freely move laterally, steal data, turn off local security defenses, and deploy network-wide ransomware", "remoteexecution-runner-api.services.gotoresolve.com\t\u2022 appleremotesupport.com\t\u2022", "firebaseremoteconfig.googleapis.com \u2022 remoteexecution-runner-api.services.gotoresolve.com", "remotelyanywhere.com \u2022,http://watchhers.net/index.php \u2022 firebaseremoteconfig.googleapis.com", "appleremotesupport.com \u2022 remotelyanywhere.com", "Immediate Recommendations: Disconnect all routers and isolate the network.", "Air-gap the target device (disable Wi-Fi, pull cables). Expensive : Dispose of all devices.", "Change all credentials from a separate, clean network.", "If possible: Move to Switzerland" ], "public": 1, "adversary": "", "targeted_countries": [ "United States of America" ], "malware_families": [ { "id": "Ransom:Win32/Crowti.A", "display_name": "Ransom:Win32/Crowti.A", "target": "/malware/Ransom:Win32/Crowti.A" }, { "id": "Trojan.Systembc/yxgdgz", "display_name": "Trojan.Systembc/yxgdgz", "target": null }, { "id": "TrojanSpy:Win32/Nivdort.CW", "display_name": "TrojanSpy:Win32/Nivdort.CW", "target": "/malware/TrojanSpy:Win32/Nivdort.CW" }, { "id": "Win.Downloader.Nemucod-6769668-0", "display_name": "Win.Downloader.Nemucod-6769668-0", "target": null }, { "id": "TrojanDownloader:JS/Swabfex.P", "display_name": "TrojanDownloader:JS/Swabfex.P", "target": "/malware/TrojanDownloader:JS/Swabfex.P" }, { "id": "Win.Downloader.Nemucod-6769668-0", "display_name": "Win.Downloader.Nemucod-6769668-0", "target": null }, { "id": "Doc.Downloader.EmotetRed02220-9938909-0", "display_name": "Doc.Downloader.EmotetRed02220-9938909-0", "target": null }, { "id": "TrojanDropper:Win32/Cutwail.gen!K", "display_name": "TrojanDropper:Win32/Cutwail.gen!K", "target": "/malware/TrojanDropper:Win32/Cutwail.gen!K" }, { "id": "Win.Trojan.Gh0stRAT-9955419-1", "display_name": "Win.Trojan.Gh0stRAT-9955419-1", "target": null }, { "id": "Win.Trojan.Hupigon-6989556-0", "display_name": "Win.Trojan.Hupigon-6989556-0", "target": null }, { "id": "ALF:Trojan:Win32/Cassini_6d4ebdc9!ibt", "display_name": "ALF:Trojan:Win32/Cassini_6d4ebdc9!ibt", "target": null }, { "id": "Win.Malware.Jaik-9968280-0", "display_name": "Win.Malware.Jaik-9968280-0", "target": null } ], "attack_ids": [ { "id": "T1547", "name": "Boot or Logon Autostart Execution", "display_name": "T1547 - Boot or Logon Autostart Execution" }, { "id": "T1057", "name": "Process Discovery", "display_name": "T1057 - Process Discovery" }, { "id": "T1069", "name": "Permission Groups Discovery", "display_name": "T1069 - Permission Groups Discovery" }, { "id": "T1071", "name": "Application Layer Protocol", "display_name": "T1071 - Application Layer Protocol" }, { "id": "T1105", "name": "Ingress Tool Transfer", "display_name": "T1105 - Ingress Tool Transfer" }, { "id": "T1480", "name": "Execution Guardrails", "display_name": "T1480 - Execution Guardrails" }, { "id": "T1553", "name": "Subvert Trust Controls", "display_name": "T1553 - Subvert Trust Controls" }, { "id": "T1113", "name": "Screen Capture", "display_name": "T1113 - Screen Capture" }, { "id": "T1071.001", "name": "Web Protocols", "display_name": "T1071.001 - Web Protocols" }, { "id": "T1069.002", "name": "Domain Groups", "display_name": "T1069.002 - Domain Groups" }, { "id": "T1553.002", "name": "Code Signing", "display_name": "T1553.002 - Code Signing" }, { "id": "T1140", "name": "Deobfuscate/Decode Files or Information", "display_name": "T1140 - Deobfuscate/Decode Files or Information" }, { "id": "T1060", "name": "Registry Run Keys / Startup Folder", "display_name": "T1060 - Registry Run Keys / Startup Folder" }, { "id": "T1045", "name": "Software Packing", "display_name": "T1045 - Software Packing" }, { "id": "T1064", "name": "Scripting", "display_name": "T1064 - Scripting" }, { "id": "T1543", "name": "Create or Modify System Process", "display_name": "T1543 - Create or Modify System Process" }, { "id": "TA0003", "name": "Persistence", "display_name": "TA0003 - Persistence" }, { "id": "TA0004", "name": "Privilege Escalation", "display_name": "TA0004 - Privilege Escalation" }, { "id": "T1543.002", "name": "Systemd Service", "display_name": "T1543.002 - Systemd Service" } ], "industries": [], "TLP": "white", "cloned_from": null, "export_count": 0, "upvotes_count": 0, "downvotes_count": 0, "votes_count": 0, "locked": false, "pulse_source": "web", "validator_count": 0, "comment_count": 0, "follower_count": 0, "vote": 0, "author": { "username": "Q.Vashti", "id": "337942", "avatar_url": "https://otx.alienvault.com/assets/images/default-avatar.png", "is_subscribed": false, "is_following": false }, "indicator_type_counts": { "FileHash-MD5": 275, "FileHash-SHA1": 243, "FileHash-SHA256": 1320, "URL": 897, "domain": 796, "email": 7, "hostname": 783, "IPv4": 446, "CIDR": 2, "SSLCertFingerprint": 33 }, "indicator_count": 4802, "is_author": false, "is_subscribing": null, "subscriber_count": 142, "modified_text": "19 hours ago ", "is_modified": false, "groups": [], "in_group": false, "threat_hunter_scannable": true, "threat_hunter_has_agents": 1, "related_indicator_type": "URL", "related_indicator_is_active": 1 }, { "id": "698e93e1ab02db8c49e8c3ed", "name": "\u201cBroken Seal\u201d DocuSign-themed Delivery with Fileless Process Hollowing (Zeppelin/Bloat-A)", "description": "Forensic analysis indicates a DocuSign-themed phishing campaign using a deliberately invalid X.509 PKI seal (\u201cBroken Seal\u201d) to trigger fail-open verification logic in automated handlers. The delivery mechanism bypasses Secure Email Gateway (SEG) reputation checks by using encrypted channels and human-gated infrastructure. The payload is a fileless Process Hollowing (RunPE) malware that injects into RWX memory of legitimate processes to evade disk-based EDR.", "modified": "2026-05-17T15:52:35.396000", "created": "2026-02-13T03:00:49.872000", "tags": [ "Zeppelin, Bloat-A, W32.Bloat-A, Zero-Day-Delivery, Protocol-Devi", "9698f46495ce9401c8bcaf9a2afe1598", "Imphash: 9698f46495ce9401c8bcaf9a2afe1598 | Imports (additional)", "MD5: b47266fef17ad4b2e4ca6ee1d06c39a7 SHA-1: cb92796715c799d7e71", "Filename: b47266fef17ad4b2e4ca6ee1d06c39a7.virus File Type: Win3", "Compilation / Toolchain Compiler: Microsoft Visual C++ 2017 Link", "DocuSign-themed phishing lure Invalid X.509 seal (\u201cBroken Seal\u201d)" ], "references": [ "Conversely, Port 443 remains accessible, serving a WordPress-based interface backed by a freshly issued Google Trust Services certificate (Feb 4, 2026). This asymmetric configuration ensures that the structurally invalid X.509 \"Broken Seal\" is only delivered via encrypted channels, while the gated Port 80 tier prevents the discovery of the underlying Zeppelin/Bloat-A redirection logic by non-human-interacted sessions.", "Imphash: 9698f46495ce9401c8bcaf9a2afe1598 | Imports (additional): GdipSetSmoothingMode, I_UuidCreate, RpcStringFreeW, UuidCreate, UuidToStringW, InternetCheckConnectionW | Resource: RT_MANIFEST (1, ENGLISH US, SHA-256 4bb79dcea0a901f7d9eac5aa05728ae92acb42e0cb22e5dd14134f4421a3d8df, XML, entropy 4.91)", "Observed hosting and routing telemetry indicates the delivery infrastructure is operating through AS209242 (Cloudflare London LLC), suggesting the actor is leveraging Cloudflare\u2019s transit layer for resilience and to reduce direct exposure of origin infrastructure.", "Research into the gogetlife.co telemetry confirms a dual-port obfuscation strategy designed to bypass multi-layer security indexing. Forensic HTTP scans identify a Port 80 \"Fail-Closed\" state, where standard web traffic is gated by a Cloudflare-managed 403 Forbidden challenge, effectively neutralizing automated crawlers. Conversely, Port 443 remains accessible, serving a WordPress-based interface backed by a freshly issued Google Trust Services certificate (Feb 4, 2026). This asymmetric configuration ensure", "Compilation / Toolchain Compiler: Microsoft Visual C++ 2017 Linker: Microsoft Linker 14.16.27032 IDE: Visual Studio 2017 (15.9) Classification: PEBIN TrID: Win64 EXE (32.2%) / Win32 DLL (20.1%) / Win16 NE (15.4%) PE Section Entropy (Suspicion): .data 7.36 \u2192 high (suggests packing/encryption), .reloc 6.66 \u2192 possible runtime modification, .text 6.01, .rdata 5.88, .rsrc 4.72 Imports (Capabilities): CreateRemoteThread, CreateThread, ExitProcess", "Broken Seal exploitation: The invalid X.509 seal appears engineered to exploit verification logic gaps, forcing fail-open behavior and allowing SEG bypass under certain configurations. Human-gated delivery posture: Cloudflare 403 challenges suggest the actor enforces human interaction before payload delivery, reducing automated discovery and sandbox analysis. Industrialized infrastructure: Correlation across thousands of domains and URLs indicates a highly automated, rotating delivery ecosystem.", "MITRE ATT&CK: Process Hollowing (T1055.012): Documentation on the RunPE injection method used by the payload to achieve a fileless state in RWX memory. RFC 5652 - Cryptographic Message Syntax (CMS): This standard defines the structure of the digital signatures that this campaign's \"Broken Seal\" exploit bypasses.", "As of Feb 13 (early AM) \u2014 Indicators of Compromise: 17K | Types: Email (30), FileHash-SHA256 (2,146), URL (8,070), Hostname (2,755), Domain (3,528), Other (1,110) | Geo: US (233), Canada (15), China (10), Japan (2), Spain (2), Other (13)", "Verification failure observed in automated verification handlers during sandbox replay.", "The payload (SHA256: dfff54...4af) achieves a fileless execution state via Process Hollowing (RunPE), injecting into RWX memory regions of legitimate system processes to evade disk-based EDR telemetry. Anti-analysis controls\u2014including Bochs artifact checks, geofencing logic, and direct CPU clock interrogation\u2014are implemented to validate a high-interaction user environment prior to execution.", "Multiple antivirus engines flagged the sample with generic heuristic names (e.g., Trojan:Win32/Vigorf.A, Win32:Malware-gen, Trojan.Generic), consistent with multi-engine heuristic detection on VirusTotal.", "Malicious sample (SHA256: fa8e2ddfe42e77a9771a7c4d6421c7a808cf4508f8cd6dc6f4cf8bd4e2ae7f8f) detected as TrojanDownloader:Win32/Tugspay.A with YARA hits for Win32_PUA_Domaiq, aPLib, PECompact_2xx and IDS alerts including TLS Handshake Failure + 403 Forbidden, contacting 36 domains (e.g., api.123mediaplayer.com, static.sslsecure1.com) and IPs such as 104.18.23.19 and 193.166.255.171.", "SHA256 3d10374b55a18a2dd90d35d28472600496c680a7efab4e772595f735cb062343 identified as Win.Malware.Vtflooder-9783271-0 / Trojan:Win32/Vflooder.B with UPX/Nrv2x packing YARA hits, IDS detections for Win32/Vflooder.B check-in and DOS behavior, and network C2 indicators including 172.66.0.227 and 34.54.88.138.", "SHA-256: fc1fedce1419d4e2009828aad8644deca78b4eeed176e5b009797e0eb0d7d3ff \u2014 Detected as Win.Malware.Vtflooder / Trojan:Win32/Vflooder; UPX-packed PE32 executable, with 812 IDS hits (including C2 checkin + HTTP EXE upload).", "nationalgrid.com \u2014 Whitelisted domain (US, AS13335 Cloudflare) with 500+ passive DNS entries, 692 URLs, 195 subdomains, and 2 malicious files hosted on IP 104.17.1.192, which is concerning given the infrastructure and trust level.", "eversource.com (IP: 159.108.5.46, ASN: AS2024) has 2 flagged malicious files within its infrastructure, despite being whitelisted. The domain hosts 95 subdomains and maintains an active SPF record, indicating potential security risks under an otherwise trusted facade.", "Whitelisted IP Address 204.79.197.212 Location United States ASN AS8068 microsoft corporation Nameservers ns4-205.azure-dns.info. , ns1-205.azure-dns.com. More WHOIS Registrar: MarkMonitor, Inc., Creation Date: Mar 26, 1996 Related Pulses OTX User-Created Pulses (50) Related Tags 2025 Related Tags 4328 , 5943 , 80211 , #supportsitewebsiteabuse #rootcertificatefailure #cryptographicf , The dynamics of the mudoSOSIntersectalign with sophisticated adv More Indicator Facts 982 malicious files communicat", "", "The AlienVault OTX report for flypdx.com documents 11 related tags, including ids detections and av detections, across 4 active AWS IP addresses (3.175.34.30\u2013.106). These indicators confirm the airport's network has been flagged for unauthorized activity, specifically pointing to a bridge between their web infrastructure and internal passenger tracking. The display of PII on aviation hardware during my June flight matches a known data-bleeding pattern where Personally Identifiable Information (PII) leaks fr", "My Independent research finds an intersect between different pdf DV versions being able to connect to Raspberry Pi devices as it was the FCC application document. Risk: Mac ID connectivity to all." ], "public": 1, "adversary": "", "targeted_countries": [ "China", "United States of America", "Spain", "Japan", "Canada" ], "malware_families": [], "attack_ids": [], "industries": [ "Legal, Financial, Healthcare, Government, Municipal, Real-Estate, Enterprise-Technology, Critical-In" ], "TLP": "green", "cloned_from": null, "export_count": 14, "upvotes_count": 0, "downvotes_count": 0, "votes_count": 0, "locked": false, "pulse_source": "web", "validator_count": 0, "comment_count": 0, "follower_count": 0, "vote": 0, "author": { "username": "msudosos", "id": "381696", "avatar_url": "https://otx.alienvault.com/assets/images/default-avatar.png", "is_subscribed": false, "is_following": false }, "indicator_type_counts": { "domain": 28000, "FileHash-SHA256": 48374, "FileHash-MD5": 42596, "FileHash-SHA1": 23243, "hostname": 35654, "URL": 75758, "SSLCertFingerprint": 30, "CVE": 7585, "email": 316, "FileHash-IMPHASH": 8, "CIDR": 26205, "JA3": 1, "URI": 5, "IPv4": 574, "Mutex": 1 }, "indicator_count": 288350, "is_author": false, "is_subscribing": null, "subscriber_count": 92, "modified_text": "14 days ago ", "is_modified": true, "groups": [], "in_group": false, "threat_hunter_scannable": true, "threat_hunter_has_agents": 1, "related_indicator_type": "URL", "related_indicator_is_active": 1 }, { "id": "69c9096b0cb259316bda97c1", "name": "First seen Subject Thumbprint 2026-02-11 *.wixpress.com 5f3f18c1828d2f8f8bd1562e461497fdb1ade422 2026-03-12 telemetry-proxy.rocky-eyrie-5018.herokuspace.com cb1a2d24931cbc8ccc6c0009cdd8739d8e528619", "description": "A public key has been sent to the Wixpress.com website by the US government to secure the identity of a member of the public and send it to a secure secure server in the United States.", "modified": "2026-04-28T00:11:25.123000", "created": "2026-03-29T11:13:47.196000", "tags": [ "algorithm", "key identifier", "x509v3 subject", "v3 serial", "number", "cus olet", "encrypt cnr13", "validity", "subject public", "key info", "address range", "cidr", "network name", "allocation type", "whois server", "entity adsn1", "handle", "amazon", "net13200001", "amazon data", "net13216001" ], "references": [], "public": 1, "adversary": "", "targeted_countries": [], "malware_families": [], "attack_ids": [ { "id": "T1547", "name": "Boot or Logon Autostart Execution", "display_name": "T1547 - Boot or Logon Autostart Execution" } ], "industries": [], "TLP": "green", "cloned_from": null, "export_count": 0, "upvotes_count": 0, "downvotes_count": 0, "votes_count": 0, "locked": false, "pulse_source": "web", "validator_count": 0, "comment_count": 0, "follower_count": 0, "vote": 0, "author": { "username": "msudosos", "id": "381696", "avatar_url": "https://otx.alienvault.com/assets/images/default-avatar.png", "is_subscribed": false, "is_following": false }, "indicator_type_counts": { "FileHash-SHA256": 30, "hostname": 22, "FileHash-SHA1": 1, "domain": 2, "URL": 37, "CIDR": 2 }, "indicator_count": 94, "is_author": false, "is_subscribing": null, "subscriber_count": 66, "modified_text": "33 days ago ", "is_modified": true, "groups": [], "in_group": false, "threat_hunter_scannable": true, "threat_hunter_has_agents": 1, "related_indicator_type": "URL", "related_indicator_is_active": 1 }, { "id": "69c909c0a307e67dc602b9e2", "name": "First seen Subject Thumbprint 2026-02-11 *.wixpress.com 5f3f18c1828d2f8f8bd1562e461497fdb1ade422 2026-03-12 telemetry-proxy.rocky-eyrie-5018.herokuspace.com cb1a2d24931cbc8ccc6c0009cdd8739d8e528619", "description": "A public key has been sent to the Wixpress.com website by the US government to secure the identity of a member of the public and send it to a secure secure server in the United States.", "modified": "2026-04-28T00:11:25.123000", "created": "2026-03-29T11:15:12.022000", "tags": [ "algorithm", "key identifier", "x509v3 subject", "v3 serial", "number", "cus olet", "encrypt cnr13", "validity", "subject public", "key info", "address range", "cidr", "network name", "allocation type", "whois server", "entity adsn1", "handle", "amazon", "net13200001", "amazon data", "net13216001" ], "references": [], "public": 1, "adversary": "", "targeted_countries": [], "malware_families": [], "attack_ids": [ { "id": "T1547", "name": "Boot or Logon Autostart Execution", "display_name": "T1547 - Boot or Logon Autostart Execution" } ], "industries": [], "TLP": "green", "cloned_from": null, "export_count": 0, "upvotes_count": 0, "downvotes_count": 0, "votes_count": 0, "locked": false, "pulse_source": "web", "validator_count": 0, "comment_count": 0, "follower_count": 0, "vote": 0, "author": { "username": "msudosos", "id": "381696", "avatar_url": "https://otx.alienvault.com/assets/images/default-avatar.png", "is_subscribed": false, "is_following": false }, "indicator_type_counts": { "FileHash-SHA256": 30, "hostname": 27, "FileHash-SHA1": 31, "domain": 4, "URL": 39, "CIDR": 2 }, "indicator_count": 133, "is_author": false, "is_subscribing": null, "subscriber_count": 66, "modified_text": "33 days ago ", "is_modified": true, "groups": [], "in_group": false, "threat_hunter_scannable": true, "threat_hunter_has_agents": 1, "related_indicator_type": "URL", "related_indicator_is_active": 1 }, { "id": "6992bae83a5988dff8311490", "name": "Distributed Credential Exhaustion & C2 Orchestration via Golang-Based StealthWorker (ELF.Agent-VW)", "description": "Researcher credit: msudosos, level blue platform----\nThis artifact represents a high-integrity StealthWorker (GoBrut) botnet agent, architected as a statically linked, stripped 32-bit ELF binary to ensure cross-platform environmental independence. The sample utilizes XOR 0x20-encoded JavaScript payloads and String.fromCharCode obfuscation to mask its internal logic and bypass heuristic-based memory scanners. [User Notes] Its operational core is a multi-threaded service bruter targeting SSH, MySQL, and CMS backends, leveraging a massive infrastructure of 1,834 domains and 797 unique IPv4 endpoints for decentralized Command & Control (C2). Network telemetry confirms the use of ICMP and HTTP-based beaconing, indicating a sophisticated retry logic designed to maintain persistence across diverse network topologies. With a malicious file score of 10, this binary serves as a primary vector for large-scale credential harvesting and the subsequent integration of Linux infrastructure into global botnet clusters.", "modified": "2026-04-24T13:20:48.450000", "created": "2026-02-16T06:36:24.788000", "tags": [ "Obfuscation: XOR-based String Encryption (0x20)", "T1110.001 (Brute Force: Password Guessing)", "Primary Hash (SHA256): cd3989830da99a69380901769fd78902efb3cd8ba", "MD5 Hash: f8add7e7161460ea2b1970cf4ca535bf", "#PotentialUS-Origin_FalseFlag_Obfuscation" ], "references": [ "Primary Hash (SHA256): cd3989830da99a69380901769fd78902efb3cd8ba5c9390e94bd4333b7fad186", "Obfuscation: XOR-based String Encryption (0x20)", "T1110.001 (Brute Force: Password Guessing)", "This ELF 32-bit LSB artifact is a sophisticated GoBrut/StealthWorker agent, compiled via Golang 1.10 and stripped to obfuscate its high-velocity service-bruting logic. VirusTotal confirms a critical threat profile with 44/65 security vendors flagging the file, which leverages a unique Go BuildID (nGYES3pajdOm...) and a Telfhash (t1f303a0...) for architectural fingerprinting. The binary orchestrates decentralized Command and Control (C2) through an expansive infrastructure of 797 unique IPs and 1,834 domains", "Pivot-Ready Indicators (IOCs) Go BuildID: nGYES3pajdOmKy1i6Ghh/KO9ydOtZpXtoKtB0KHE-/iisNoniHgTbj_cV6M-uk/XmMYzkBiZs8NXMRZYTiT Telfhash: t1f303a0b3055d54e8b7f08907c7af7624cef6e0f726d078f169e278d09a72c826626874 Imphash: 9698f46495ce9401c8bcaf9a2afe1598 Vhash: 1e53f1a1b59ecb93f821c74b25d81e9f", "Researcher msudosos posits a strategic exploitation of Root Certificate Validation Failures, where the adversary leverages an expired trust chain to bypass heuristic security filters and establish persistence.", "his technique allows the GoBrut/StealthWorker agent to circumvent automated revocation checks, enabling its decentralized C2 infrastructure to recruit Linux hosts via high-velocity credential exhaustion.", "The local environment exhibits advanced telemetry suppression within specialized skim memory regions, effectively neutralizing standard DMARC validation and Microsoft-integrated defensive protocols.", "By maintaining a hollowed root posture, the sample facilitates persistent, low-signal synchronization with external cloud infrastructure while bypassing traditional heuristic trust-chain verification.", "The domain prioritywirreles.com (registered via NAMECHEAP INC) shows a 4/93 detection ratio, confirming it is a live but \"low-noise\" C2 node used to avoid broad-spectrum blacklisting", "", "The environment leverages prioritywirreles.com as a high-fidelity DGA-derived C2 node, utilizing its historical resolution to Russian-hosted IP space (194.61.24.231) to maintain persistent Stealthworker botnet synchronization.", "By operating through WhoisGuard-protected infrastructure and exploiting XOR 0x20 obfuscation, the adversary effectively suppresses telemetry into skim space, successfully bypassing DMARC and Microsoft-integrated trust-chain validation.", "The pivot from cd398983... to this domain confirms a multi-year campaign (2019\u20132023) utilizing Namecheap-registered infrastructure to orchestrate wide-scale T1110.001 brute-force operations while bypassing standard PKI expiration checks.", "LBresearcher: msudosos notes: The campaign's use of T1110.001 (Password Guessing) is specifically tuned to exhaust credentials across SSH, MySQL, and CMS backends, effectively recruiting server infrastructure into a global \"zombie\" network.", "LBresearcher: msudosos notes: The threat actor maintains operational longevity by rotating through WhoisGuard-protected nodes like prioritywirreles.com, which historically resolved to Russian-hosted IP space (194.61.24.231) to obfuscate its origin.", "LBresearcher: msudosos notes: By exploiting Root Certificate Validation Failures, the StealthWorker (GoBrut) agent ensures that its 32-bit ELF binaries bypass the automated reputation checks enforced by major cloud providers.", "Monitor DGA Shifts: Track new domains registered through NAMECHEAP INC using the current WhoisGuard patterns to identify the next cluster before it goes active. Analyze Telfhash Clusters: Use the Telfhash (t1f303a0...) to pivot and find if the adversary has updated to 64-bit ELF or ARM architectures. Harden DMARC: Ensure your environment moves from \"p=none\" to \"p=reject\" to mitigate the internal spoofing loops exploited by this botnet's telemetry suppression.", "Persistent C2 Orchestration: This ELF:Agent-VW variant serves as a critical GoBrut node, utilizing XOR 0x20 obfuscation and ICMP/HTTP beaconing to maintain a persistent link across 1,834 domains and 797 unique IPs", "Researcher msudosos: This activity appears to facilitate a preliminary reconnaissance phase, possibly utilizing system commands to query /proc/cpuinfo and /proc/version for architectural profiling purposes.", "Researcher msudosos suggests the VirusTotal (Tencent HABO) behavior report may indicate a potential execution path from volatile storage at /tmp/EB93A6/996E.elf.", "Msudosos Regional Notes: While historical pivots show Russian-hosted nodes, the current dual-origin telemetry\u2014dominated by 181 United States-based endpoints\u2014strongly suggests a domestic-aligned adversary leveraging global 'grey space' to obfuscate its operational core. This massive US-centric footprint (exceeding all other regions combined) reinforces the theory of a false-flag orchestration designed to divert attribution toward foreign infrastructure while abusing legitimate Western-hosted trust chains.", "WHOIS data anchors administrative and technical operations for prioritywirreles.com in Los Angeles, CA (90064) via Namecheap infrastructure. Following its 2020 expiration, the domain has transitioned into redemptionPeriod/pendingDelete status, signaling the formal decommissioning of this C2 asset." ], "public": 1, "adversary": "StealthWorker/GoBrut (The adversary demonstrates advanced telemetry suppression within specialized s", "targeted_countries": [], "malware_families": [ { "id": "Malware Family: StealthWorker / GoBrut", "display_name": "Malware Family: StealthWorker / GoBrut", "target": "/malware/Malware Family: StealthWorker / GoBrut" }, { "id": "MD5 Hash: f8add7e7161460ea2b1970cf4ca535bf", "display_name": "MD5 Hash: f8add7e7161460ea2b1970cf4ca535bf", "target": null } ], "attack_ids": [ { "id": "T1001", "name": "Data Obfuscation", "display_name": "T1001 - Data Obfuscation" } ], "industries": [], "TLP": "green", "cloned_from": null, "export_count": 5, "upvotes_count": 0, "downvotes_count": 0, "votes_count": 0, "locked": false, "pulse_source": "web", "validator_count": 0, "comment_count": 0, "follower_count": 0, "vote": 0, "author": { "username": "msudosos", "id": "381696", "avatar_url": "https://otx.alienvault.com/assets/images/default-avatar.png", "is_subscribed": false, "is_following": false }, "indicator_type_counts": { "FileHash-MD5": 2166, "FileHash-SHA1": 2067, "FileHash-SHA256": 3371, "domain": 13295, "URL": 6860, "email": 272, "hostname": 4705, "SSLCertFingerprint": 268, "CVE": 108, "CIDR": 6 }, "indicator_count": 33118, "is_author": false, "is_subscribing": null, "subscriber_count": 82, "modified_text": "37 days ago ", "is_modified": true, "groups": [], "in_group": false, "threat_hunter_scannable": true, "threat_hunter_has_agents": 1, "related_indicator_type": "URL", "related_indicator_is_active": 1 }, { "id": "69929b597293fe5837b9c95c", "name": "CVE Data", "description": "CVE Data msudosos", "modified": "2026-03-27T00:30:39.055000", "created": "2026-02-16T04:21:45.064000", "tags": [], "references": [], "public": 1, "adversary": "", "targeted_countries": [], "malware_families": [], "attack_ids": [], "industries": [], "TLP": "green", "cloned_from": null, "export_count": 0, "upvotes_count": 0, "downvotes_count": 0, "votes_count": 0, "locked": false, "pulse_source": "web", "validator_count": 0, "comment_count": 0, "follower_count": 0, "vote": 0, "author": { "username": "msudosos", "id": "381696", "avatar_url": "https://otx.alienvault.com/assets/images/default-avatar.png", "is_subscribed": false, "is_following": false }, "indicator_type_counts": { "CVE": 6722, "URL": 183, "hostname": 43, "domain": 43, "FileHash-SHA256": 9, "FileHash-MD5": 1, "email": 4, "CIDR": 4 }, "indicator_count": 7009, "is_author": false, "is_subscribing": null, "subscriber_count": 69, "modified_text": "65 days ago ", "is_modified": true, "groups": [], "in_group": false, "threat_hunter_scannable": true, "threat_hunter_has_agents": 1, "related_indicator_type": "URL", "related_indicator_is_active": 1 }, { "id": "69bf64e1d5e06aa6207f78de", "name": "Spam \u201cBroken Seal\u201d DocuSign-themed Delivery w/Fileless Process Hollowing (Zeppelin/Bloat-A) by msudosos", "description": "", "modified": "2026-03-27T00:30:39.055000", "created": "2026-03-22T03:41:21.863000", "tags": [ "Zeppelin, Bloat-A, W32.Bloat-A, Zero-Day-Delivery, Protocol-Devi", "9698f46495ce9401c8bcaf9a2afe1598", "Imphash: 9698f46495ce9401c8bcaf9a2afe1598 | Imports (additional)", "MD5: b47266fef17ad4b2e4ca6ee1d06c39a7 SHA-1: cb92796715c799d7e71", "Filename: b47266fef17ad4b2e4ca6ee1d06c39a7.virus File Type: Win3", "Compilation / Toolchain Compiler: Microsoft Visual C++ 2017 Link", "DocuSign-themed phishing lure Invalid X.509 seal (\u201cBroken Seal\u201d)" ], "references": [ "Conversely, Port 443 remains accessible, serving a WordPress-based interface backed by a freshly issued Google Trust Services certificate (Feb 4, 2026). This asymmetric configuration ensures that the structurally invalid X.509 \"Broken Seal\" is only delivered via encrypted channels, while the gated Port 80 tier prevents the discovery of the underlying Zeppelin/Bloat-A redirection logic by non-human-interacted sessions.", "Imphash: 9698f46495ce9401c8bcaf9a2afe1598 | Imports (additional): GdipSetSmoothingMode, I_UuidCreate, RpcStringFreeW, UuidCreate, UuidToStringW, InternetCheckConnectionW | Resource: RT_MANIFEST (1, ENGLISH US, SHA-256 4bb79dcea0a901f7d9eac5aa05728ae92acb42e0cb22e5dd14134f4421a3d8df, XML, entropy 4.91)", "Observed hosting and routing telemetry indicates the delivery infrastructure is operating through AS209242 (Cloudflare London LLC), suggesting the actor is leveraging Cloudflare\u2019s transit layer for resilience and to reduce direct exposure of origin infrastructure.", "Research into the gogetlife.co telemetry confirms a dual-port obfuscation strategy designed to bypass multi-layer security indexing. Forensic HTTP scans identify a Port 80 \"Fail-Closed\" state, where standard web traffic is gated by a Cloudflare-managed 403 Forbidden challenge, effectively neutralizing automated crawlers. Conversely, Port 443 remains accessible, serving a WordPress-based interface backed by a freshly issued Google Trust Services certificate (Feb 4, 2026). This asymmetric configuration ensure", "Compilation / Toolchain Compiler: Microsoft Visual C++ 2017 Linker: Microsoft Linker 14.16.27032 IDE: Visual Studio 2017 (15.9) Classification: PEBIN TrID: Win64 EXE (32.2%) / Win32 DLL (20.1%) / Win16 NE (15.4%) PE Section Entropy (Suspicion): .data 7.36 \u2192 high (suggests packing/encryption), .reloc 6.66 \u2192 possible runtime modification, .text 6.01, .rdata 5.88, .rsrc 4.72 Imports (Capabilities): CreateRemoteThread, CreateThread, ExitProcess", "Broken Seal exploitation: The invalid X.509 seal appears engineered to exploit verification logic gaps, forcing fail-open behavior and allowing SEG bypass under certain configurations. Human-gated delivery posture: Cloudflare 403 challenges suggest the actor enforces human interaction before payload delivery, reducing automated discovery and sandbox analysis. Industrialized infrastructure: Correlation across thousands of domains and URLs indicates a highly automated, rotating delivery ecosystem.", "MITRE ATT&CK: Process Hollowing (T1055.012): Documentation on the RunPE injection method used by the payload to achieve a fileless state in RWX memory. RFC 5652 - Cryptographic Message Syntax (CMS): This standard defines the structure of the digital signatures that this campaign's \"Broken Seal\" exploit bypasses.", "As of Feb 13 (early AM) \u2014 Indicators of Compromise: 17K | Types: Email (30), FileHash-SHA256 (2,146), URL (8,070), Hostname (2,755), Domain (3,528), Other (1,110) | Geo: US (233), Canada (15), China (10), Japan (2), Spain (2), Other (13)", "Verification failure observed in automated verification handlers during sandbox replay.", "The payload (SHA256: dfff54...4af) achieves a fileless execution state via Process Hollowing (RunPE), injecting into RWX memory regions of legitimate system processes to evade disk-based EDR telemetry. Anti-analysis controls\u2014including Bochs artifact checks, geofencing logic, and direct CPU clock interrogation\u2014are implemented to validate a high-interaction user environment prior to execution.", "Multiple antivirus engines flagged the sample with generic heuristic names (e.g., Trojan:Win32/Vigorf.A, Win32:Malware-gen, Trojan.Generic), consistent with multi-engine heuristic detection on VirusTotal.", "Malicious sample (SHA256: fa8e2ddfe42e77a9771a7c4d6421c7a808cf4508f8cd6dc6f4cf8bd4e2ae7f8f) detected as TrojanDownloader:Win32/Tugspay.A with YARA hits for Win32_PUA_Domaiq, aPLib, PECompact_2xx and IDS alerts including TLS Handshake Failure + 403 Forbidden, contacting 36 domains (e.g., api.123mediaplayer.com, static.sslsecure1.com) and IPs such as 104.18.23.19 and 193.166.255.171.", "SHA256 3d10374b55a18a2dd90d35d28472600496c680a7efab4e772595f735cb062343 identified as Win.Malware.Vtflooder-9783271-0 / Trojan:Win32/Vflooder.B with UPX/Nrv2x packing YARA hits, IDS detections for Win32/Vflooder.B check-in and DOS behavior, and network C2 indicators including 172.66.0.227 and 34.54.88.138.", "SHA-256: fc1fedce1419d4e2009828aad8644deca78b4eeed176e5b009797e0eb0d7d3ff \u2014 Detected as Win.Malware.Vtflooder / Trojan:Win32/Vflooder; UPX-packed PE32 executable, with 812 IDS hits (including C2 checkin + HTTP EXE upload).", "nationalgrid.com \u2014 Whitelisted domain (US, AS13335 Cloudflare) with 500+ passive DNS entries, 692 URLs, 195 subdomains, and 2 malicious files hosted on IP 104.17.1.192, which is concerning given the infrastructure and trust level.", "eversource.com (IP: 159.108.5.46, ASN: AS2024) has 2 flagged malicious files within its infrastructure, despite being whitelisted. The domain hosts 95 subdomains and maintains an active SPF record, indicating potential security risks under an otherwise trusted facade.", "Whitelisted IP Address 204.79.197.212 Location United States ASN AS8068 microsoft corporation Nameservers ns4-205.azure-dns.info. , ns1-205.azure-dns.com. More WHOIS Registrar: MarkMonitor, Inc., Creation Date: Mar 26, 1996 Related Pulses OTX User-Created Pulses (50) Related Tags 2025 Related Tags 4328 , 5943 , 80211 , #supportsitewebsiteabuse #rootcertificatefailure #cryptographicf , The dynamics of the mudoSOSIntersectalign with sophisticated adv More Indicator Facts 982 malicious files communicat", "", "The AlienVault OTX report for flypdx.com documents 11 related tags, including ids detections and av detections, across 4 active AWS IP addresses (3.175.34.30\u2013.106). These indicators confirm the airport's network has been flagged for unauthorized activity, specifically pointing to a bridge between their web infrastructure and internal passenger tracking. The display of PII on aviation hardware during my June flight matches a known data-bleeding pattern where Personally Identifiable Information (PII) leaks fr" ], "public": 1, "adversary": "", "targeted_countries": [ "China", "United States of America", "Spain", "Japan", "Canada" ], "malware_families": [], "attack_ids": [], "industries": [ "Legal, Financial, Healthcare, Government, Municipal, Real-Estate, Enterprise-Technology, Critical-In" ], "TLP": "green", "cloned_from": "698e93e1ab02db8c49e8c3ed", "export_count": 3, "upvotes_count": 0, "downvotes_count": 0, "votes_count": 0, "locked": false, "pulse_source": "web", "validator_count": 0, "comment_count": 0, "follower_count": 0, "vote": 0, "author": { "username": "Q.Vashti", "id": "337942", "avatar_url": "https://otx.alienvault.com/assets/images/default-avatar.png", "is_subscribed": false, "is_following": false }, "indicator_type_counts": { "domain": 27572, "FileHash-SHA256": 46076, "FileHash-MD5": 42177, "FileHash-SHA1": 22874, "hostname": 33438, "URL": 74810, "SSLCertFingerprint": 21, "CVE": 7579, "email": 297, "FileHash-IMPHASH": 8, "CIDR": 26203, "JA3": 1 }, "indicator_count": 281056, "is_author": false, "is_subscribing": null, "subscriber_count": 149, "modified_text": "65 days ago ", "is_modified": true, "groups": [], "in_group": false, "threat_hunter_scannable": true, "threat_hunter_has_agents": 1, "related_indicator_type": "URL", "related_indicator_is_active": 1 }, { "id": "69bf64eccb5d39a90a3c391e", "name": "Spam \u201cBroken Seal\u201d DocuSign-themed Delivery w/Fileless Process Hollowing (Zeppelin/Bloat-A) by msudosos", "description": "", "modified": "2026-03-27T00:30:39.055000", "created": "2026-03-22T03:41:32.565000", "tags": [ "Zeppelin, Bloat-A, W32.Bloat-A, Zero-Day-Delivery, Protocol-Devi", "9698f46495ce9401c8bcaf9a2afe1598", "Imphash: 9698f46495ce9401c8bcaf9a2afe1598 | Imports (additional)", "MD5: b47266fef17ad4b2e4ca6ee1d06c39a7 SHA-1: cb92796715c799d7e71", "Filename: b47266fef17ad4b2e4ca6ee1d06c39a7.virus File Type: Win3", "Compilation / Toolchain Compiler: Microsoft Visual C++ 2017 Link", "DocuSign-themed phishing lure Invalid X.509 seal (\u201cBroken Seal\u201d)" ], "references": [ "Conversely, Port 443 remains accessible, serving a WordPress-based interface backed by a freshly issued Google Trust Services certificate (Feb 4, 2026). This asymmetric configuration ensures that the structurally invalid X.509 \"Broken Seal\" is only delivered via encrypted channels, while the gated Port 80 tier prevents the discovery of the underlying Zeppelin/Bloat-A redirection logic by non-human-interacted sessions.", "Imphash: 9698f46495ce9401c8bcaf9a2afe1598 | Imports (additional): GdipSetSmoothingMode, I_UuidCreate, RpcStringFreeW, UuidCreate, UuidToStringW, InternetCheckConnectionW | Resource: RT_MANIFEST (1, ENGLISH US, SHA-256 4bb79dcea0a901f7d9eac5aa05728ae92acb42e0cb22e5dd14134f4421a3d8df, XML, entropy 4.91)", "Observed hosting and routing telemetry indicates the delivery infrastructure is operating through AS209242 (Cloudflare London LLC), suggesting the actor is leveraging Cloudflare\u2019s transit layer for resilience and to reduce direct exposure of origin infrastructure.", "Research into the gogetlife.co telemetry confirms a dual-port obfuscation strategy designed to bypass multi-layer security indexing. Forensic HTTP scans identify a Port 80 \"Fail-Closed\" state, where standard web traffic is gated by a Cloudflare-managed 403 Forbidden challenge, effectively neutralizing automated crawlers. Conversely, Port 443 remains accessible, serving a WordPress-based interface backed by a freshly issued Google Trust Services certificate (Feb 4, 2026). This asymmetric configuration ensure", "Compilation / Toolchain Compiler: Microsoft Visual C++ 2017 Linker: Microsoft Linker 14.16.27032 IDE: Visual Studio 2017 (15.9) Classification: PEBIN TrID: Win64 EXE (32.2%) / Win32 DLL (20.1%) / Win16 NE (15.4%) PE Section Entropy (Suspicion): .data 7.36 \u2192 high (suggests packing/encryption), .reloc 6.66 \u2192 possible runtime modification, .text 6.01, .rdata 5.88, .rsrc 4.72 Imports (Capabilities): CreateRemoteThread, CreateThread, ExitProcess", "Broken Seal exploitation: The invalid X.509 seal appears engineered to exploit verification logic gaps, forcing fail-open behavior and allowing SEG bypass under certain configurations. Human-gated delivery posture: Cloudflare 403 challenges suggest the actor enforces human interaction before payload delivery, reducing automated discovery and sandbox analysis. Industrialized infrastructure: Correlation across thousands of domains and URLs indicates a highly automated, rotating delivery ecosystem.", "MITRE ATT&CK: Process Hollowing (T1055.012): Documentation on the RunPE injection method used by the payload to achieve a fileless state in RWX memory. RFC 5652 - Cryptographic Message Syntax (CMS): This standard defines the structure of the digital signatures that this campaign's \"Broken Seal\" exploit bypasses.", "As of Feb 13 (early AM) \u2014 Indicators of Compromise: 17K | Types: Email (30), FileHash-SHA256 (2,146), URL (8,070), Hostname (2,755), Domain (3,528), Other (1,110) | Geo: US (233), Canada (15), China (10), Japan (2), Spain (2), Other (13)", "Verification failure observed in automated verification handlers during sandbox replay.", "The payload (SHA256: dfff54...4af) achieves a fileless execution state via Process Hollowing (RunPE), injecting into RWX memory regions of legitimate system processes to evade disk-based EDR telemetry. Anti-analysis controls\u2014including Bochs artifact checks, geofencing logic, and direct CPU clock interrogation\u2014are implemented to validate a high-interaction user environment prior to execution.", "Multiple antivirus engines flagged the sample with generic heuristic names (e.g., Trojan:Win32/Vigorf.A, Win32:Malware-gen, Trojan.Generic), consistent with multi-engine heuristic detection on VirusTotal.", "Malicious sample (SHA256: fa8e2ddfe42e77a9771a7c4d6421c7a808cf4508f8cd6dc6f4cf8bd4e2ae7f8f) detected as TrojanDownloader:Win32/Tugspay.A with YARA hits for Win32_PUA_Domaiq, aPLib, PECompact_2xx and IDS alerts including TLS Handshake Failure + 403 Forbidden, contacting 36 domains (e.g., api.123mediaplayer.com, static.sslsecure1.com) and IPs such as 104.18.23.19 and 193.166.255.171.", "SHA256 3d10374b55a18a2dd90d35d28472600496c680a7efab4e772595f735cb062343 identified as Win.Malware.Vtflooder-9783271-0 / Trojan:Win32/Vflooder.B with UPX/Nrv2x packing YARA hits, IDS detections for Win32/Vflooder.B check-in and DOS behavior, and network C2 indicators including 172.66.0.227 and 34.54.88.138.", "SHA-256: fc1fedce1419d4e2009828aad8644deca78b4eeed176e5b009797e0eb0d7d3ff \u2014 Detected as Win.Malware.Vtflooder / Trojan:Win32/Vflooder; UPX-packed PE32 executable, with 812 IDS hits (including C2 checkin + HTTP EXE upload).", "nationalgrid.com \u2014 Whitelisted domain (US, AS13335 Cloudflare) with 500+ passive DNS entries, 692 URLs, 195 subdomains, and 2 malicious files hosted on IP 104.17.1.192, which is concerning given the infrastructure and trust level.", "eversource.com (IP: 159.108.5.46, ASN: AS2024) has 2 flagged malicious files within its infrastructure, despite being whitelisted. The domain hosts 95 subdomains and maintains an active SPF record, indicating potential security risks under an otherwise trusted facade.", "Whitelisted IP Address 204.79.197.212 Location United States ASN AS8068 microsoft corporation Nameservers ns4-205.azure-dns.info. , ns1-205.azure-dns.com. More WHOIS Registrar: MarkMonitor, Inc., Creation Date: Mar 26, 1996 Related Pulses OTX User-Created Pulses (50) Related Tags 2025 Related Tags 4328 , 5943 , 80211 , #supportsitewebsiteabuse #rootcertificatefailure #cryptographicf , The dynamics of the mudoSOSIntersectalign with sophisticated adv More Indicator Facts 982 malicious files communicat", "", "The AlienVault OTX report for flypdx.com documents 11 related tags, including ids detections and av detections, across 4 active AWS IP addresses (3.175.34.30\u2013.106). These indicators confirm the airport's network has been flagged for unauthorized activity, specifically pointing to a bridge between their web infrastructure and internal passenger tracking. The display of PII on aviation hardware during my June flight matches a known data-bleeding pattern where Personally Identifiable Information (PII) leaks fr" ], "public": 1, "adversary": "", "targeted_countries": [ "China", "United States of America", "Spain", "Japan", "Canada" ], "malware_families": [], "attack_ids": [], "industries": [ "Legal, Financial, Healthcare, Government, Municipal, Real-Estate, Enterprise-Technology, Critical-In" ], "TLP": "green", "cloned_from": "698e93e1ab02db8c49e8c3ed", "export_count": 4, "upvotes_count": 0, "downvotes_count": 0, "votes_count": 0, "locked": false, "pulse_source": "web", "validator_count": 0, "comment_count": 0, "follower_count": 0, "vote": 0, "author": { "username": "Q.Vashti", "id": "337942", "avatar_url": "https://otx.alienvault.com/assets/images/default-avatar.png", "is_subscribed": false, "is_following": false }, "indicator_type_counts": { "domain": 27572, "FileHash-SHA256": 46076, "FileHash-MD5": 42177, "FileHash-SHA1": 22874, "hostname": 33438, "URL": 74810, "SSLCertFingerprint": 21, "CVE": 7579, "email": 297, "FileHash-IMPHASH": 8, "CIDR": 26203, "JA3": 1 }, "indicator_count": 281056, "is_author": false, "is_subscribing": null, "subscriber_count": 152, "modified_text": "65 days ago ", "is_modified": true, "groups": [], "in_group": false, "threat_hunter_scannable": true, "threat_hunter_has_agents": 1, "related_indicator_type": "URL", "related_indicator_is_active": 1 } ], "references": [ "", "Matches rule ET INFO External IP Check (checkip .amazonaws .com)", "Crowdsourced Signa: Matches rule Suspicious Outbound SMTP", "Crowdsourced IDS: Matches rule ET DROP Spamhaus DROP Listed Traffic Inbound group 60", "screenmaxxxing.com \u2022 wiki.xxkcamffk.cc \u2022 playfoundermode.com", "Researcher msudosos: This activity appears to facilitate a preliminary reconnaissance phase, possibly utilizing system commands to query /proc/cpuinfo and /proc/version for architectural profiling purposes.", "Monitor DGA Shifts: Track new domains registered through NAMECHEAP INC using the current WhoisGuard patterns to identify the next cluster before it goes active. Analyze Telfhash Clusters: Use the Telfhash (t1f303a0...) to pivot and find if the adversary has updated to 64-bit ELF or ARM architectures. Harden DMARC: Ensure your environment moves from \"p=none\" to \"p=reject\" to mitigate the internal spoofing loops exploited by this botnet's telemetry suppression.", "Compilation / Toolchain Compiler: Microsoft Visual C++ 2017 Linker: Microsoft Linker 14.16.27032 IDE: Visual Studio 2017 (15.9) Classification: PEBIN TrID: Win64 EXE (32.2%) / Win32 DLL (20.1%) / Win16 NE (15.4%) PE Section Entropy (Suspicion): .data 7.36 \u2192 high (suggests packing/encryption), .reloc 6.66 \u2192 possible runtime modification, .text 6.01, .rdata 5.88, .rsrc 4.72 Imports (Capabilities): CreateRemoteThread, CreateThread, ExitProcess", "LBresearcher: msudosos notes: By exploiting Root Certificate Validation Failures, the StealthWorker (GoBrut) agent ensures that its 32-bit ELF binaries bypass the automated reputation checks enforced by major cloud providers.", "As of Feb 13 (early AM) \u2014 Indicators of Compromise: 17K | Types: Email (30), FileHash-SHA256 (2,146), URL (8,070), Hostname (2,755), Domain (3,528), Other (1,110) | Geo: US (233), Canada (15), China (10), Japan (2), Spain (2), Other (13)", "Multiple antivirus engines flagged the sample with generic heuristic names (e.g., Trojan:Win32/Vigorf.A, Win32:Malware-gen, Trojan.Generic), consistent with multi-engine heuristic detection on VirusTotal.", "nationalgrid.com \u2014 Whitelisted domain (US, AS13335 Cloudflare) with 500+ passive DNS entries, 692 URLs, 195 subdomains, and 2 malicious files hosted on IP 104.17.1.192, which is concerning given the infrastructure and trust level.", "SHA-256: fc1fedce1419d4e2009828aad8644deca78b4eeed176e5b009797e0eb0d7d3ff \u2014 Detected as Win.Malware.Vtflooder / Trojan:Win32/Vflooder; UPX-packed PE32 executable, with 812 IDS hits (including C2 checkin + HTTP EXE upload).", "http://watchhers.net/index.php", "The environment leverages prioritywirreles.com as a high-fidelity DGA-derived C2 node, utilizing its historical resolution to Russian-hosted IP space (194.61.24.231) to maintain persistent Stealthworker botnet synchronization.", "Obfuscation: XOR-based String Encryption (0x20)", "Malicious sample (SHA256: fa8e2ddfe42e77a9771a7c4d6421c7a808cf4508f8cd6dc6f4cf8bd4e2ae7f8f) detected as TrojanDownloader:Win32/Tugspay.A with YARA hits for Win32_PUA_Domaiq, aPLib, PECompact_2xx and IDS alerts including TLS Handshake Failure + 403 Forbidden, contacting 36 domains (e.g., api.123mediaplayer.com, static.sslsecure1.com) and IPs such as 104.18.23.19 and 193.166.255.171.", "The Entry Vector (Quant Loader): A user interacts with a phishing link or malicious archive file.", "Primary Hash (SHA256): cd3989830da99a69380901769fd78902efb3cd8ba5c9390e94bd4333b7fad186", "The Objective: The hackers use the trusted LogMeIn connection to freely move laterally, steal data, turn off local security defenses, and deploy network-wide ransomware", "The domain prioritywirreles.com (registered via NAMECHEAP INC) shows a 4/93 detection ratio, confirming it is a live but \"low-noise\" C2 node used to avoid broad-spectrum blacklisting", "Because LogMeIn is a legitimate remote management tool used by actual IT departments,", "alerts-frontend-api-fd-stage.services-stage.gotoresolve.com", "his technique allows the GoBrut/StealthWorker agent to circumvent automated revocation checks, enabling its decentralized C2 infrastructure to recruit Linux hosts via high-velocity credential exhaustion.", "Researcher msudosos posits a strategic exploitation of Root Certificate Validation Failures, where the adversary leverages an expired trust chain to bypass heuristic security filters and establish persistence.", "In this specific attack chain, the threat actors use the Quant Loader script for initial entry,", "My Independent research finds an intersect between different pdf DV versions being able to connect to Raspberry Pi devices as it was the FCC application document. Risk: Mac ID connectivity to all.", "remoteexecution-runner-api.services.gotoresolve.com\t\u2022 appleremotesupport.com\t\u2022", "Pivot-Ready Indicators (IOCs) Go BuildID: nGYES3pajdOmKy1i6Ghh/KO9ydOtZpXtoKtB0KHE-/iisNoniHgTbj_cV6M-uk/XmMYzkBiZs8NXMRZYTiT Telfhash: t1f303a0b3055d54e8b7f08907c7af7624cef6e0f726d078f169e278d09a72c826626874 Imphash: 9698f46495ce9401c8bcaf9a2afe1598 Vhash: 1e53f1a1b59ecb93f821c74b25d81e9f", "appleremotesupport.com \u2022 remotelyanywhere.com", "[LogMeIn.com (Legitimate Remote Access)] \u2794 [Ransomware]", "https://www.pornhub.com/gifs/search?search=tsara+lynn+brashears+lesbian", "WHOIS data anchors administrative and technical operations for prioritywirreles.com in Los Angeles, CA (90064) via Namecheap infrastructure. Following its 2020 expiration, the domain has transitioned into redemptionPeriod/pendingDelete status, signaling the formal decommissioning of this C2 asset.", "firebaseremoteconfig.googleapis.com \u2022 remoteexecution-runner-api.services.gotoresolve.com", "security filters:[Quant Script (Initial Drop)] \u2794 [SystemBC (SOCKS5/Tor Tunnel)] \u2794", "13.107.226.70 \u2022 13.107.253.70 - Malware Hosting", "Amazonaws.com \u2022 Amazon.com", "remoteexecution-runner-api.services.gotoresolve.com", "Domains Contacted: checkip.amazonaws.com vk.com arena.ai www.yandex.ru stripchat.com", "Attack ChainThreat actors chain these three specific components together to bypass traditional ->", "Broken Seal exploitation: The invalid X.509 seal appears engineered to exploit verification logic gaps, forcing fail-open behavior and allowing SEG bypass under certain configurations. Human-gated delivery posture: Cloudflare 403 challenges suggest the actor enforces human interaction before payload delivery, reducing automated discovery and sandbox analysis. Industrialized infrastructure: Correlation across thousands of domains and URLs indicates a highly automated, rotating delivery ecosystem.", "Yara Detections: is__elf", "Observed hosting and routing telemetry indicates the delivery infrastructure is operating through AS209242 (Cloudflare London LLC), suggesting the actor is leveraging Cloudflare\u2019s transit layer for resilience and to reduce direct exposure of origin infrastructure.", "An obfuscated Quant Loader script runs natively in the background, evading anti-malware detection", "Immediate Recommendations: Disconnect all routers and isolate the network.", "Names: 2026-04-07_259af8b0d0bc540384a06bb730cee9cd_qnapcrypt ELF Info", "https://www.logmein.com/products/resolve \u2022 http://devices-iot.console.gotoresolve.com/", "This ELF 32-bit LSB artifact is a sophisticated GoBrut/StealthWorker agent, compiled via Golang 1.10 and stripped to obfuscate its high-velocity service-bruting logic. VirusTotal confirms a critical threat profile with 44/65 security vendors flagging the file, which leverages a unique Go BuildID (nGYES3pajdOm...) and a Telfhash (t1f303a0...) for architectural fingerprinting. The binary orchestrates decentralized Command and Control (C2) through an expansive infrastructure of 797 unique IPs and 1,834 domains", "Researcher msudosos suggests the VirusTotal (Tencent HABO) behavior report may indicate a potential execution path from volatile storage at /tmp/EB93A6/996E.elf.", "The local environment exhibits advanced telemetry suppression within specialized skim memory regions, effectively neutralizing standard DMARC validation and Microsoft-integrated defensive protocols.", "If possible: Move to Switzerland", "The payload (SHA256: dfff54...4af) achieves a fileless execution state via Process Hollowing (RunPE), injecting into RWX memory regions of legitimate system processes to evade disk-based EDR telemetry. Anti-analysis controls\u2014including Bochs artifact checks, geofencing logic, and direct CPU clock interrogation\u2014are implemented to validate a high-interaction user environment prior to execution.", "By maintaining a hollowed root posture, the sample facilitates persistent, low-signal synchronization with external cloud infrastructure while bypassing traditional heuristic trust-chain verification.", "https://adservice.google.com.uy/clk \u2022 adservice.google.com.uy", "firebaseremoteconfig.googleapis.com", "Air-gap the target device (disable Wi-Fi, pull cables). Expensive : Dispose of all devices.", "Conversely, Port 443 remains accessible, serving a WordPress-based interface backed by a freshly issued Google Trust Services certificate (Feb 4, 2026). This asymmetric configuration ensures that the structurally invalid X.509 \"Broken Seal\" is only delivered via encrypted channels, while the gated Port 80 tier prevents the discovery of the underlying Zeppelin/Bloat-A redirection logic by non-human-interacted sessions.", "This lets the threat actor route malicious command traffic into the local corporate network undetected.", "Verification failure observed in automated verification handlers during sandbox replay.", "Msudosos Regional Notes: While historical pivots show Russian-hosted nodes, the current dual-origin telemetry\u2014dominated by 181 United States-based endpoints\u2014strongly suggests a domestic-aligned adversary leveraging global 'grey space' to obfuscate its operational core. This massive US-centric footprint (exceeding all other regions combined) reinforces the theory of a false-flag orchestration designed to divert attribution toward foreign infrastructure while abusing legitimate Western-hosted trust chains.", "LBresearcher: msudosos notes: The campaign's use of T1110.001 (Password Guessing) is specifically tuned to exhaust credentials across SSH, MySQL, and CMS backends, effectively recruiting server infrastructure into a global \"zombie\" network.", "LBresearcher: msudosos notes: The threat actor maintains operational longevity by rotating through WhoisGuard-protected nodes like prioritywirreles.com, which historically resolved to Russian-hosted IP space (194.61.24.231) to obfuscate its origin.", "http://212.33.237.86/images/1/report.php", "to act as their human-controlled, \"living off the land\" command station.", "By operating through WhoisGuard-protected infrastructure and exploiting XOR 0x20 obfuscation, the adversary effectively suppresses telemetry into skim space, successfully bypassing DMARC and Microsoft-integrated trust-chain validation.", "SystemBC sets up a scheduled task to stay persistent and opens a stealthy SOCKS5 proxy or Tor network tunnel.", "The pivot from cd398983... to this domain confirms a multi-year campaign (2019\u20132023) utilizing Namecheap-registered infrastructure to orchestrate wide-scale T1110.001 brute-force operations while bypassing standard PKI expiration checks.", "The AlienVault OTX report for flypdx.com documents 11 related tags, including ids detections and av detections, across 4 active AWS IP addresses (3.175.34.30\u2013.106). These indicators confirm the airport's network has been flagged for unauthorized activity, specifically pointing to a bridge between their web infrastructure and internal passenger tracking. The display of PII on aviation hardware during my June flight matches a known data-bleeding pattern where Personally Identifiable Information (PII) leaks fr", "IP\u2019s Contacted: 104.17.118.12 57.144.248.1 176.114.120.24 80.12.24.14 95.163.61.73 142.251.98.113 212.227.17.162 77.88.44.55 142.93.142.17 104.18.14.206", "Once inside the network, attackers avoid deploying more loud hacking tools & Download or abuse LogMeIn[.]com software.", "Whitelisted IP Address 204.79.197.212 Location United States ASN AS8068 microsoft corporation Nameservers ns4-205.azure-dns.info. , ns1-205.azure-dns.com. More WHOIS Registrar: MarkMonitor, Inc., Creation Date: Mar 26, 1996 Related Pulses OTX User-Created Pulses (50) Related Tags 2025 Related Tags 4328 , 5943 , 80211 , #supportsitewebsiteabuse #rootcertificatefailure #cryptographicf , The dynamics of the mudoSOSIntersectalign with sophisticated adv More Indicator Facts 982 malicious files communicat", "MITRE ATT&CK: Process Hollowing (T1055.012): Documentation on the RunPE injection method used by the payload to achieve a fileless state in RWX memory. RFC 5652 - Cryptographic Message Syntax (CMS): This standard defines the structure of the digital signatures that this campaign's \"Broken Seal\" exploit bypasses.", "Matches rule SURICATA Applayer Detect protocol only one direction", "The Persistent Backdoor (SystemBC RAT): Quant Loader downloads and executes SystemBC.", "Names: testpaging upof6w.exe", "https://www.anyxxxtube.net/search-porn/tsara-brashears/ \u2022 www.anyxxxtube.net", "Change all credentials from a separate, clean network.", "https://cdn.console.gotoresolve.com/applet", "eversource.com (IP: 159.108.5.46, ASN: AS2024) has 2 flagged malicious files within its infrastructure, despite being whitelisted. The domain hosts 95 subdomains and maintains an active SPF record, indicating potential security risks under an otherwise trusted facade.", "SystemBC to map the backend network secretly, and a hijacked or fraudulent LogMeIn account ->", "103.246.145.111 \u2022 http://103.246.145.111/gateonl.php?hwid=WALKER-PC-WALKER&cpuname=Intel", "Matches rule ET INFO External IP Lookup Domain in DNS Lookup (checkip .amazonaws .com)", "its outbound traffic to logmein.com domains looks completely normal to firewalls.", "alerts-monitor-api-fd-prodeu.services.gotoresolve.com", "Research into the gogetlife.co telemetry confirms a dual-port obfuscation strategy designed to bypass multi-layer security indexing. Forensic HTTP scans identify a Port 80 \"Fail-Closed\" state, where standard web traffic is gated by a Cloudflare-managed 403 Forbidden challenge, effectively neutralizing automated crawlers. Conversely, Port 443 remains accessible, serving a WordPress-based interface backed by a freshly issued Google Trust Services certificate (Feb 4, 2026). This asymmetric configuration ensure", "SHA256 3d10374b55a18a2dd90d35d28472600496c680a7efab4e772595f735cb062343 identified as Win.Malware.Vtflooder-9783271-0 / Trojan:Win32/Vflooder.B with UPX/Nrv2x packing YARA hits, IDS detections for Win32/Vflooder.B check-in and DOS behavior, and network C2 indicators including 172.66.0.227 and 34.54.88.138.", "Suspicious DNS Query for IP post), Thomas Patzke Lookup Service APls by Brandon George (blog Crowdsourced)", "RaaS attack designed to deploy ransomware against \u2018high value\u2019 targets or corporations.", "remotelyanywhere.com \u2022,http://watchhers.net/index.php \u2022 firebaseremoteconfig.googleapis.com", "Persistent C2 Orchestration: This ELF:Agent-VW variant serves as a critical GoBrut node, utilizing XOR 0x20 obfuscation and ICMP/HTTP beaconing to maintain a persistent link across 1,834 domains and 797 unique IPs", "T1110.001 (Brute Force: Password Guessing)", "Imphash: 9698f46495ce9401c8bcaf9a2afe1598 | Imports (additional): GdipSetSmoothingMode, I_UuidCreate, RpcStringFreeW, UuidCreate, UuidToStringW, InternetCheckConnectionW | Resource: RT_MANIFEST (1, ENGLISH US, SHA-256 4bb79dcea0a901f7d9eac5aa05728ae92acb42e0cb22e5dd14134f4421a3d8df, XML, entropy 4.91)", "ET HUNTING Suspicious User-Agent Observed (Mozilla/5.0 (Windows NT XX.X Win64 x64) AppleWebKit/XXX.XX)", "testpaging SHA256 756f0b598741a6fdff640a158b6b490472e546d411da2850836b9a8ca76afdc1", "by pulling its primary files over public SMB shares." ], "related": { "alienvault": { "adversary": [], "malware_families": [], "industries": [], "unique_indicators": 0 }, "other": { "adversary": [ "StealthWorker/GoBrut (The adversary demonstrates advanced telemetry suppression within specialized s" ], "malware_families": [ "Win.trojan.gh0strat-9955419-1", "Ransom:win32/crowti.a", "Doc.downloader.emotetred02220-9938909-0", "Malware family: stealthworker / gobrut", "Alf:trojan:win32/cassini_6d4ebdc9!ibt", "Win.downloader.nemucod-6769668-0", "Trojan.systembc/yxgdgz", "Trojandropper:win32/cutwail.gen!k", "Md5 hash: f8add7e7161460ea2b1970cf4ca535bf", "Trojanspy:win32/nivdort.cw", "Win.malware.jaik-9968280-0", "Win.trojan.hupigon-6989556-0", "Trojandownloader:js/swabfex.p" ], "industries": [ "Legal, financial, healthcare, government, municipal, real-estate, enterprise-technology, critical-in" ], "unique_indicators": 153994 } } }, "false_positive": [], "alexa": "http://www.alexa.com/siteinfo/arin.net", "whois": "http://whois.domaintools.com/arin.net", "domain": "arin.net", "hostname": "rdap.arin.net" }, "geo": {}, "geo_ipapicom": {}, "pulse_count": 8, "pulses": [ { "id": "6a1b57af6e1986d0628bca12", "name": "SystemBC RAT, Quant Loader, and LogMeIn.com, combined to execute a multi-stage Corporate Styled Network Intrusion", "description": "\"Living off the Land\" Takeover (LogMeIn.com)\u201c\nINCIDENT REPORT: HIGH-VALUE TARGET NETWORK INTRUSION Threat Profile: Human-operated corporate-grade attack chain targeting an isolated device.Vector: Local network exposure (compromised router/neighboring device) or physical media (USB).Attack Chain Stages:Quant Script: Obfuscated entry file bypassing network filters.SystemBC RAT: Creates a silent, persistent SOCKS5/Tor tunnel for attacker commands.LogMeIn Abuse: Attackers use legitimate remote software to control the device undetected.Crowti (CryptoWall): Final ransomware payload to encrypt high-value data.Key Observations: Because the target device lacked direct internet access, adversaries are actively abusing the local network infrastructure or physical proximity to bridge the gap. \n\nI\u2019m open to other opinions regarding this report. I have been unwell and my thinking has been unclear and even off as I focus on getting well.\nThank you.", "modified": "2026-05-30T21:33:35.237000", "created": "2026-05-30T21:33:35.237000", "tags": [ "united", "unknown aaaa", "servers", "certificate", "urls", "logmein", "ipv4", "url analysis", "files", "america flag", "level", "data upload", "extraction", "failed", "enter sc", "extri data", "include review", "stop typ", "domain don", "united states", "america asn", "net20525119201", "amazon data", "net20525119202", "address range", "cidr", "network name", "allocation type", "whois server", "entity adsn1", "handle", "sc data", "netherlands asn", "as204601 zomro", "dns resolutions", "log id", "gmtn", "timestamp", "tls web", "expiresfri", "path", "httponly", "salford", "sectigo limited", "sectigo rsa", "accept", "organization", "false", "authentication", "ocsp", "c179044d", "b89a", "d4n timestamp", "df9b", "post na", "lredmond", "stwa", "cnmicrosoft tls", "g2 rsa", "ca ocsp", "rmm domain", "search", "flashpix", "write", "unknown", "malware", "encrypt", "high", "medium", "write c", "template", "registers", "moved", "record value", "tls sni", "observed rmm", "omicrosoft", "stwashington", "server ca", "extr data", "error", "a50 data", "pattern match", "ascii text", "mitre att", "ck id", "general", "local", "click", "strings", "u extractio", "extrac data", "learn", "command", "name tactics", "suspicious", "informative", "adversaries", "spawns", "signing defense", "discovery att", "code signing", "defense evasion", "t1480.002", "mrasn", "cachecontrol", "connection", "date tue", "gmt etag", "self", "etag w/\"leknjhepnj99sn\"", "name servers", "extre data", "observed dns", "query", "show", "localsm05208304", "localsm03520304", "title error", "all ipv4", "reverse dns", "as14618", "extraction data", "creato touc", "digice rsa", "sh certific", "hid iv", "trojandropper", "backdoor", "present may", "please", "x msedge", "exploit", "as8068", "av detection", "ratio", "ids detections", "content length", "content type", "x powered", "asn as16509", "x vercel", "vercel", "gmt content", "ransom", "dynamicloader", "msie", "windows nt", "wow64", "slcc2", "media center", "sysv", "buildid", "germany as8560", "yara detections", "contacted", "elf", "filehash", "av detections", "alerts", "analysis date", "file score", "low risk", "elf executable", "exec amd6464", "linux", "elf64 operation", "unix", "compiler", "elf info", "progbits", "offset size", "flags", "null", "hashes o", "get http", "post http", "entries", "trojan", "pegasus", "apple", "amazonaws", "smtp", "self-delete", "service-scan", "applayer", "madagascar", "qnapcrypt", "mal_elf_systembc_rat", "rat", "hacktool code", "systembc", "t1064", "create", "modify system", "process", "t1543 privile", "ta0004 cr", "t1543", "creation date", "whois show", "emails", "name logmein", "org logmein", "summer st", "date hash", "avast avg", "mtb jul", "k jun", "ai", "ai report", "appleremotesupport", "remotelyanywhere", "pegasus related" ], "references": [ "https://www.logmein.com/products/resolve \u2022 http://devices-iot.console.gotoresolve.com/", "https://adservice.google.com.uy/clk \u2022 adservice.google.com.uy", "Amazonaws.com \u2022 Amazon.com", "screenmaxxxing.com \u2022 wiki.xxkcamffk.cc \u2022 playfoundermode.com", "https://www.anyxxxtube.net/search-porn/tsara-brashears/ \u2022 www.anyxxxtube.net", "https://www.pornhub.com/gifs/search?search=tsara+lynn+brashears+lesbian", "103.246.145.111 \u2022 http://103.246.145.111/gateonl.php?hwid=WALKER-PC-WALKER&cpuname=Intel", "13.107.226.70 \u2022 13.107.253.70 - Malware Hosting", "http://212.33.237.86/images/1/report.php", "http://watchhers.net/index.php", "remoteexecution-runner-api.services.gotoresolve.com", "firebaseremoteconfig.googleapis.com", "alerts-frontend-api-fd-stage.services-stage.gotoresolve.com", "alerts-monitor-api-fd-prodeu.services.gotoresolve.com", "testpaging SHA256 756f0b598741a6fdff640a158b6b490472e546d411da2850836b9a8ca76afdc1", "Yara Detections: is__elf", "IP\u2019s Contacted: 104.17.118.12 57.144.248.1 176.114.120.24 80.12.24.14 95.163.61.73 142.251.98.113 212.227.17.162 77.88.44.55 142.93.142.17 104.18.14.206", "Domains Contacted: checkip.amazonaws.com vk.com arena.ai www.yandex.ru stripchat.com", "Names: testpaging upof6w.exe", "Names: 2026-04-07_259af8b0d0bc540384a06bb730cee9cd_qnapcrypt ELF Info", "https://cdn.console.gotoresolve.com/applet", "Crowdsourced Signa: Matches rule Suspicious Outbound SMTP", "Suspicious DNS Query for IP post), Thomas Patzke Lookup Service APls by Brandon George (blog Crowdsourced)", "Crowdsourced IDS: Matches rule ET DROP Spamhaus DROP Listed Traffic Inbound group 60", "Matches rule ET INFO External IP Lookup Domain in DNS Lookup (checkip .amazonaws .com)", "Matches rule ET INFO External IP Check (checkip .amazonaws .com)", "ET HUNTING Suspicious User-Agent Observed (Mozilla/5.0 (Windows NT XX.X Win64 x64) AppleWebKit/XXX.XX)", "Matches rule SURICATA Applayer Detect protocol only one direction", "SystemBC to map the backend network secretly, and a hijacked or fraudulent LogMeIn account ->", "to act as their human-controlled, \"living off the land\" command station.", "Attack ChainThreat actors chain these three specific components together to bypass traditional ->", "security filters:[Quant Script (Initial Drop)] \u2794 [SystemBC (SOCKS5/Tor Tunnel)] \u2794", "[LogMeIn.com (Legitimate Remote Access)] \u2794 [Ransomware]", "RaaS attack designed to deploy ransomware against \u2018high value\u2019 targets or corporations.", "In this specific attack chain, the threat actors use the Quant Loader script for initial entry,", "The Entry Vector (Quant Loader): A user interacts with a phishing link or malicious archive file.", "An obfuscated Quant Loader script runs natively in the background, evading anti-malware detection", "by pulling its primary files over public SMB shares.", "The Persistent Backdoor (SystemBC RAT): Quant Loader downloads and executes SystemBC.", "SystemBC sets up a scheduled task to stay persistent and opens a stealthy SOCKS5 proxy or Tor network tunnel.", "This lets the threat actor route malicious command traffic into the local corporate network undetected.", "Once inside the network, attackers avoid deploying more loud hacking tools & Download or abuse LogMeIn[.]com software.", "Because LogMeIn is a legitimate remote management tool used by actual IT departments,", "its outbound traffic to logmein.com domains looks completely normal to firewalls.", "The Objective: The hackers use the trusted LogMeIn connection to freely move laterally, steal data, turn off local security defenses, and deploy network-wide ransomware", "remoteexecution-runner-api.services.gotoresolve.com\t\u2022 appleremotesupport.com\t\u2022", "firebaseremoteconfig.googleapis.com \u2022 remoteexecution-runner-api.services.gotoresolve.com", "remotelyanywhere.com \u2022,http://watchhers.net/index.php \u2022 firebaseremoteconfig.googleapis.com", "appleremotesupport.com \u2022 remotelyanywhere.com", "Immediate Recommendations: Disconnect all routers and isolate the network.", "Air-gap the target device (disable Wi-Fi, pull cables). Expensive : Dispose of all devices.", "Change all credentials from a separate, clean network.", "If possible: Move to Switzerland" ], "public": 1, "adversary": "", "targeted_countries": [ "United States of America" ], "malware_families": [ { "id": "Ransom:Win32/Crowti.A", "display_name": "Ransom:Win32/Crowti.A", "target": "/malware/Ransom:Win32/Crowti.A" }, { "id": "Trojan.Systembc/yxgdgz", "display_name": "Trojan.Systembc/yxgdgz", "target": null }, { "id": "TrojanSpy:Win32/Nivdort.CW", "display_name": "TrojanSpy:Win32/Nivdort.CW", "target": "/malware/TrojanSpy:Win32/Nivdort.CW" }, { "id": "Win.Downloader.Nemucod-6769668-0", "display_name": "Win.Downloader.Nemucod-6769668-0", "target": null }, { "id": "TrojanDownloader:JS/Swabfex.P", "display_name": "TrojanDownloader:JS/Swabfex.P", "target": "/malware/TrojanDownloader:JS/Swabfex.P" }, { "id": "Win.Downloader.Nemucod-6769668-0", "display_name": "Win.Downloader.Nemucod-6769668-0", "target": null }, { "id": "Doc.Downloader.EmotetRed02220-9938909-0", "display_name": "Doc.Downloader.EmotetRed02220-9938909-0", "target": null }, { "id": "TrojanDropper:Win32/Cutwail.gen!K", "display_name": "TrojanDropper:Win32/Cutwail.gen!K", "target": "/malware/TrojanDropper:Win32/Cutwail.gen!K" }, { "id": "Win.Trojan.Gh0stRAT-9955419-1", "display_name": "Win.Trojan.Gh0stRAT-9955419-1", "target": null }, { "id": "Win.Trojan.Hupigon-6989556-0", "display_name": "Win.Trojan.Hupigon-6989556-0", "target": null }, { "id": "ALF:Trojan:Win32/Cassini_6d4ebdc9!ibt", "display_name": "ALF:Trojan:Win32/Cassini_6d4ebdc9!ibt", "target": null }, { "id": "Win.Malware.Jaik-9968280-0", "display_name": "Win.Malware.Jaik-9968280-0", "target": null } ], "attack_ids": [ { "id": "T1547", "name": "Boot or Logon Autostart Execution", "display_name": "T1547 - Boot or Logon Autostart Execution" }, { "id": "T1057", "name": "Process Discovery", "display_name": "T1057 - Process Discovery" }, { "id": "T1069", "name": "Permission Groups Discovery", "display_name": "T1069 - Permission Groups Discovery" }, { "id": "T1071", "name": "Application Layer Protocol", "display_name": "T1071 - Application Layer Protocol" }, { "id": "T1105", "name": "Ingress Tool Transfer", "display_name": "T1105 - Ingress Tool Transfer" }, { "id": "T1480", "name": "Execution Guardrails", "display_name": "T1480 - Execution Guardrails" }, { "id": "T1553", "name": "Subvert Trust Controls", "display_name": "T1553 - Subvert Trust Controls" }, { "id": "T1113", "name": "Screen Capture", "display_name": "T1113 - Screen Capture" }, { "id": "T1071.001", "name": "Web Protocols", "display_name": "T1071.001 - Web Protocols" }, { "id": "T1069.002", "name": "Domain Groups", "display_name": "T1069.002 - Domain Groups" }, { "id": "T1553.002", "name": "Code Signing", "display_name": "T1553.002 - Code Signing" }, { "id": "T1140", "name": "Deobfuscate/Decode Files or Information", "display_name": "T1140 - Deobfuscate/Decode Files or Information" }, { "id": "T1060", "name": "Registry Run Keys / Startup Folder", "display_name": "T1060 - Registry Run Keys / Startup Folder" }, { "id": "T1045", "name": "Software Packing", "display_name": "T1045 - Software Packing" }, { "id": "T1064", "name": "Scripting", "display_name": "T1064 - Scripting" }, { "id": "T1543", "name": "Create or Modify System Process", "display_name": "T1543 - Create or Modify System Process" }, { "id": "TA0003", "name": "Persistence", "display_name": "TA0003 - Persistence" }, { "id": "TA0004", "name": "Privilege Escalation", "display_name": "TA0004 - Privilege Escalation" }, { "id": "T1543.002", "name": "Systemd Service", "display_name": "T1543.002 - Systemd Service" } ], "industries": [], "TLP": "white", "cloned_from": null, "export_count": 0, "upvotes_count": 0, "downvotes_count": 0, "votes_count": 0, "locked": false, "pulse_source": "web", "validator_count": 0, "comment_count": 0, "follower_count": 0, "vote": 0, "author": { "username": "Q.Vashti", "id": "337942", "avatar_url": "https://otx.alienvault.com/assets/images/default-avatar.png", "is_subscribed": false, "is_following": false }, "indicator_type_counts": { "FileHash-MD5": 275, "FileHash-SHA1": 243, "FileHash-SHA256": 1320, "URL": 897, "domain": 796, "email": 7, "hostname": 783, "IPv4": 446, "CIDR": 2, "SSLCertFingerprint": 33 }, "indicator_count": 4802, "is_author": false, "is_subscribing": null, "subscriber_count": 142, "modified_text": "19 hours ago ", "is_modified": false, "groups": [], "in_group": false, "threat_hunter_scannable": true, "threat_hunter_has_agents": 1, "related_indicator_type": "URL", "related_indicator_is_active": 1 }, { "id": "698e93e1ab02db8c49e8c3ed", "name": "\u201cBroken Seal\u201d DocuSign-themed Delivery with Fileless Process Hollowing (Zeppelin/Bloat-A)", "description": "Forensic analysis indicates a DocuSign-themed phishing campaign using a deliberately invalid X.509 PKI seal (\u201cBroken Seal\u201d) to trigger fail-open verification logic in automated handlers. The delivery mechanism bypasses Secure Email Gateway (SEG) reputation checks by using encrypted channels and human-gated infrastructure. The payload is a fileless Process Hollowing (RunPE) malware that injects into RWX memory of legitimate processes to evade disk-based EDR.", "modified": "2026-05-17T15:52:35.396000", "created": "2026-02-13T03:00:49.872000", "tags": [ "Zeppelin, Bloat-A, W32.Bloat-A, Zero-Day-Delivery, Protocol-Devi", "9698f46495ce9401c8bcaf9a2afe1598", "Imphash: 9698f46495ce9401c8bcaf9a2afe1598 | Imports (additional)", "MD5: b47266fef17ad4b2e4ca6ee1d06c39a7 SHA-1: cb92796715c799d7e71", "Filename: b47266fef17ad4b2e4ca6ee1d06c39a7.virus File Type: Win3", "Compilation / Toolchain Compiler: Microsoft Visual C++ 2017 Link", "DocuSign-themed phishing lure Invalid X.509 seal (\u201cBroken Seal\u201d)" ], "references": [ "Conversely, Port 443 remains accessible, serving a WordPress-based interface backed by a freshly issued Google Trust Services certificate (Feb 4, 2026). This asymmetric configuration ensures that the structurally invalid X.509 \"Broken Seal\" is only delivered via encrypted channels, while the gated Port 80 tier prevents the discovery of the underlying Zeppelin/Bloat-A redirection logic by non-human-interacted sessions.", "Imphash: 9698f46495ce9401c8bcaf9a2afe1598 | Imports (additional): GdipSetSmoothingMode, I_UuidCreate, RpcStringFreeW, UuidCreate, UuidToStringW, InternetCheckConnectionW | Resource: RT_MANIFEST (1, ENGLISH US, SHA-256 4bb79dcea0a901f7d9eac5aa05728ae92acb42e0cb22e5dd14134f4421a3d8df, XML, entropy 4.91)", "Observed hosting and routing telemetry indicates the delivery infrastructure is operating through AS209242 (Cloudflare London LLC), suggesting the actor is leveraging Cloudflare\u2019s transit layer for resilience and to reduce direct exposure of origin infrastructure.", "Research into the gogetlife.co telemetry confirms a dual-port obfuscation strategy designed to bypass multi-layer security indexing. Forensic HTTP scans identify a Port 80 \"Fail-Closed\" state, where standard web traffic is gated by a Cloudflare-managed 403 Forbidden challenge, effectively neutralizing automated crawlers. Conversely, Port 443 remains accessible, serving a WordPress-based interface backed by a freshly issued Google Trust Services certificate (Feb 4, 2026). This asymmetric configuration ensure", "Compilation / Toolchain Compiler: Microsoft Visual C++ 2017 Linker: Microsoft Linker 14.16.27032 IDE: Visual Studio 2017 (15.9) Classification: PEBIN TrID: Win64 EXE (32.2%) / Win32 DLL (20.1%) / Win16 NE (15.4%) PE Section Entropy (Suspicion): .data 7.36 \u2192 high (suggests packing/encryption), .reloc 6.66 \u2192 possible runtime modification, .text 6.01, .rdata 5.88, .rsrc 4.72 Imports (Capabilities): CreateRemoteThread, CreateThread, ExitProcess", "Broken Seal exploitation: The invalid X.509 seal appears engineered to exploit verification logic gaps, forcing fail-open behavior and allowing SEG bypass under certain configurations. Human-gated delivery posture: Cloudflare 403 challenges suggest the actor enforces human interaction before payload delivery, reducing automated discovery and sandbox analysis. Industrialized infrastructure: Correlation across thousands of domains and URLs indicates a highly automated, rotating delivery ecosystem.", "MITRE ATT&CK: Process Hollowing (T1055.012): Documentation on the RunPE injection method used by the payload to achieve a fileless state in RWX memory. RFC 5652 - Cryptographic Message Syntax (CMS): This standard defines the structure of the digital signatures that this campaign's \"Broken Seal\" exploit bypasses.", "As of Feb 13 (early AM) \u2014 Indicators of Compromise: 17K | Types: Email (30), FileHash-SHA256 (2,146), URL (8,070), Hostname (2,755), Domain (3,528), Other (1,110) | Geo: US (233), Canada (15), China (10), Japan (2), Spain (2), Other (13)", "Verification failure observed in automated verification handlers during sandbox replay.", "The payload (SHA256: dfff54...4af) achieves a fileless execution state via Process Hollowing (RunPE), injecting into RWX memory regions of legitimate system processes to evade disk-based EDR telemetry. Anti-analysis controls\u2014including Bochs artifact checks, geofencing logic, and direct CPU clock interrogation\u2014are implemented to validate a high-interaction user environment prior to execution.", "Multiple antivirus engines flagged the sample with generic heuristic names (e.g., Trojan:Win32/Vigorf.A, Win32:Malware-gen, Trojan.Generic), consistent with multi-engine heuristic detection on VirusTotal.", "Malicious sample (SHA256: fa8e2ddfe42e77a9771a7c4d6421c7a808cf4508f8cd6dc6f4cf8bd4e2ae7f8f) detected as TrojanDownloader:Win32/Tugspay.A with YARA hits for Win32_PUA_Domaiq, aPLib, PECompact_2xx and IDS alerts including TLS Handshake Failure + 403 Forbidden, contacting 36 domains (e.g., api.123mediaplayer.com, static.sslsecure1.com) and IPs such as 104.18.23.19 and 193.166.255.171.", "SHA256 3d10374b55a18a2dd90d35d28472600496c680a7efab4e772595f735cb062343 identified as Win.Malware.Vtflooder-9783271-0 / Trojan:Win32/Vflooder.B with UPX/Nrv2x packing YARA hits, IDS detections for Win32/Vflooder.B check-in and DOS behavior, and network C2 indicators including 172.66.0.227 and 34.54.88.138.", "SHA-256: fc1fedce1419d4e2009828aad8644deca78b4eeed176e5b009797e0eb0d7d3ff \u2014 Detected as Win.Malware.Vtflooder / Trojan:Win32/Vflooder; UPX-packed PE32 executable, with 812 IDS hits (including C2 checkin + HTTP EXE upload).", "nationalgrid.com \u2014 Whitelisted domain (US, AS13335 Cloudflare) with 500+ passive DNS entries, 692 URLs, 195 subdomains, and 2 malicious files hosted on IP 104.17.1.192, which is concerning given the infrastructure and trust level.", "eversource.com (IP: 159.108.5.46, ASN: AS2024) has 2 flagged malicious files within its infrastructure, despite being whitelisted. The domain hosts 95 subdomains and maintains an active SPF record, indicating potential security risks under an otherwise trusted facade.", "Whitelisted IP Address 204.79.197.212 Location United States ASN AS8068 microsoft corporation Nameservers ns4-205.azure-dns.info. , ns1-205.azure-dns.com. More WHOIS Registrar: MarkMonitor, Inc., Creation Date: Mar 26, 1996 Related Pulses OTX User-Created Pulses (50) Related Tags 2025 Related Tags 4328 , 5943 , 80211 , #supportsitewebsiteabuse #rootcertificatefailure #cryptographicf , The dynamics of the mudoSOSIntersectalign with sophisticated adv More Indicator Facts 982 malicious files communicat", "", "The AlienVault OTX report for flypdx.com documents 11 related tags, including ids detections and av detections, across 4 active AWS IP addresses (3.175.34.30\u2013.106). These indicators confirm the airport's network has been flagged for unauthorized activity, specifically pointing to a bridge between their web infrastructure and internal passenger tracking. The display of PII on aviation hardware during my June flight matches a known data-bleeding pattern where Personally Identifiable Information (PII) leaks fr", "My Independent research finds an intersect between different pdf DV versions being able to connect to Raspberry Pi devices as it was the FCC application document. Risk: Mac ID connectivity to all." ], "public": 1, "adversary": "", "targeted_countries": [ "China", "United States of America", "Spain", "Japan", "Canada" ], "malware_families": [], "attack_ids": [], "industries": [ "Legal, Financial, Healthcare, Government, Municipal, Real-Estate, Enterprise-Technology, Critical-In" ], "TLP": "green", "cloned_from": null, "export_count": 14, "upvotes_count": 0, "downvotes_count": 0, "votes_count": 0, "locked": false, "pulse_source": "web", "validator_count": 0, "comment_count": 0, "follower_count": 0, "vote": 0, "author": { "username": "msudosos", "id": "381696", "avatar_url": "https://otx.alienvault.com/assets/images/default-avatar.png", "is_subscribed": false, "is_following": false }, "indicator_type_counts": { "domain": 28000, "FileHash-SHA256": 48374, "FileHash-MD5": 42596, "FileHash-SHA1": 23243, "hostname": 35654, "URL": 75758, "SSLCertFingerprint": 30, "CVE": 7585, "email": 316, "FileHash-IMPHASH": 8, "CIDR": 26205, "JA3": 1, "URI": 5, "IPv4": 574, "Mutex": 1 }, "indicator_count": 288350, "is_author": false, "is_subscribing": null, "subscriber_count": 92, "modified_text": "14 days ago ", "is_modified": true, "groups": [], "in_group": false, "threat_hunter_scannable": true, "threat_hunter_has_agents": 1, "related_indicator_type": "URL", "related_indicator_is_active": 1 }, { "id": "69c9096b0cb259316bda97c1", "name": "First seen Subject Thumbprint 2026-02-11 *.wixpress.com 5f3f18c1828d2f8f8bd1562e461497fdb1ade422 2026-03-12 telemetry-proxy.rocky-eyrie-5018.herokuspace.com cb1a2d24931cbc8ccc6c0009cdd8739d8e528619", "description": "A public key has been sent to the Wixpress.com website by the US government to secure the identity of a member of the public and send it to a secure secure server in the United States.", "modified": "2026-04-28T00:11:25.123000", "created": "2026-03-29T11:13:47.196000", "tags": [ "algorithm", "key identifier", "x509v3 subject", "v3 serial", "number", "cus olet", "encrypt cnr13", "validity", "subject public", "key info", "address range", "cidr", "network name", "allocation type", "whois server", "entity adsn1", "handle", "amazon", "net13200001", "amazon data", "net13216001" ], "references": [], "public": 1, "adversary": "", "targeted_countries": [], "malware_families": [], "attack_ids": [ { "id": "T1547", "name": "Boot or Logon Autostart Execution", "display_name": "T1547 - Boot or Logon Autostart Execution" } ], "industries": [], "TLP": "green", "cloned_from": null, "export_count": 0, "upvotes_count": 0, "downvotes_count": 0, "votes_count": 0, "locked": false, "pulse_source": "web", "validator_count": 0, "comment_count": 0, "follower_count": 0, "vote": 0, "author": { "username": "msudosos", "id": "381696", "avatar_url": "https://otx.alienvault.com/assets/images/default-avatar.png", "is_subscribed": false, "is_following": false }, "indicator_type_counts": { "FileHash-SHA256": 30, "hostname": 22, "FileHash-SHA1": 1, "domain": 2, "URL": 37, "CIDR": 2 }, "indicator_count": 94, "is_author": false, "is_subscribing": null, "subscriber_count": 66, "modified_text": "33 days ago ", "is_modified": true, "groups": [], "in_group": false, "threat_hunter_scannable": true, "threat_hunter_has_agents": 1, "related_indicator_type": "URL", "related_indicator_is_active": 1 }, { "id": "69c909c0a307e67dc602b9e2", "name": "First seen Subject Thumbprint 2026-02-11 *.wixpress.com 5f3f18c1828d2f8f8bd1562e461497fdb1ade422 2026-03-12 telemetry-proxy.rocky-eyrie-5018.herokuspace.com cb1a2d24931cbc8ccc6c0009cdd8739d8e528619", "description": "A public key has been sent to the Wixpress.com website by the US government to secure the identity of a member of the public and send it to a secure secure server in the United States.", "modified": "2026-04-28T00:11:25.123000", "created": "2026-03-29T11:15:12.022000", "tags": [ "algorithm", "key identifier", "x509v3 subject", "v3 serial", "number", "cus olet", "encrypt cnr13", "validity", "subject public", "key info", "address range", "cidr", "network name", "allocation type", "whois server", "entity adsn1", "handle", "amazon", "net13200001", "amazon data", "net13216001" ], "references": [], "public": 1, "adversary": "", "targeted_countries": [], "malware_families": [], "attack_ids": [ { "id": "T1547", "name": "Boot or Logon Autostart Execution", "display_name": "T1547 - Boot or Logon Autostart Execution" } ], "industries": [], "TLP": "green", "cloned_from": null, "export_count": 0, "upvotes_count": 0, "downvotes_count": 0, "votes_count": 0, "locked": false, "pulse_source": "web", "validator_count": 0, "comment_count": 0, "follower_count": 0, "vote": 0, "author": { "username": "msudosos", "id": "381696", "avatar_url": "https://otx.alienvault.com/assets/images/default-avatar.png", "is_subscribed": false, "is_following": false }, "indicator_type_counts": { "FileHash-SHA256": 30, "hostname": 27, "FileHash-SHA1": 31, "domain": 4, "URL": 39, "CIDR": 2 }, "indicator_count": 133, "is_author": false, "is_subscribing": null, "subscriber_count": 66, "modified_text": "33 days ago ", "is_modified": true, "groups": [], "in_group": false, "threat_hunter_scannable": true, "threat_hunter_has_agents": 1, "related_indicator_type": "URL", "related_indicator_is_active": 1 }, { "id": "6992bae83a5988dff8311490", "name": "Distributed Credential Exhaustion & C2 Orchestration via Golang-Based StealthWorker (ELF.Agent-VW)", "description": "Researcher credit: msudosos, level blue platform----\nThis artifact represents a high-integrity StealthWorker (GoBrut) botnet agent, architected as a statically linked, stripped 32-bit ELF binary to ensure cross-platform environmental independence. The sample utilizes XOR 0x20-encoded JavaScript payloads and String.fromCharCode obfuscation to mask its internal logic and bypass heuristic-based memory scanners. [User Notes] Its operational core is a multi-threaded service bruter targeting SSH, MySQL, and CMS backends, leveraging a massive infrastructure of 1,834 domains and 797 unique IPv4 endpoints for decentralized Command & Control (C2). Network telemetry confirms the use of ICMP and HTTP-based beaconing, indicating a sophisticated retry logic designed to maintain persistence across diverse network topologies. With a malicious file score of 10, this binary serves as a primary vector for large-scale credential harvesting and the subsequent integration of Linux infrastructure into global botnet clusters.", "modified": "2026-04-24T13:20:48.450000", "created": "2026-02-16T06:36:24.788000", "tags": [ "Obfuscation: XOR-based String Encryption (0x20)", "T1110.001 (Brute Force: Password Guessing)", "Primary Hash (SHA256): cd3989830da99a69380901769fd78902efb3cd8ba", "MD5 Hash: f8add7e7161460ea2b1970cf4ca535bf", "#PotentialUS-Origin_FalseFlag_Obfuscation" ], "references": [ "Primary Hash (SHA256): cd3989830da99a69380901769fd78902efb3cd8ba5c9390e94bd4333b7fad186", "Obfuscation: XOR-based String Encryption (0x20)", "T1110.001 (Brute Force: Password Guessing)", "This ELF 32-bit LSB artifact is a sophisticated GoBrut/StealthWorker agent, compiled via Golang 1.10 and stripped to obfuscate its high-velocity service-bruting logic. VirusTotal confirms a critical threat profile with 44/65 security vendors flagging the file, which leverages a unique Go BuildID (nGYES3pajdOm...) and a Telfhash (t1f303a0...) for architectural fingerprinting. The binary orchestrates decentralized Command and Control (C2) through an expansive infrastructure of 797 unique IPs and 1,834 domains", "Pivot-Ready Indicators (IOCs) Go BuildID: nGYES3pajdOmKy1i6Ghh/KO9ydOtZpXtoKtB0KHE-/iisNoniHgTbj_cV6M-uk/XmMYzkBiZs8NXMRZYTiT Telfhash: t1f303a0b3055d54e8b7f08907c7af7624cef6e0f726d078f169e278d09a72c826626874 Imphash: 9698f46495ce9401c8bcaf9a2afe1598 Vhash: 1e53f1a1b59ecb93f821c74b25d81e9f", "Researcher msudosos posits a strategic exploitation of Root Certificate Validation Failures, where the adversary leverages an expired trust chain to bypass heuristic security filters and establish persistence.", "his technique allows the GoBrut/StealthWorker agent to circumvent automated revocation checks, enabling its decentralized C2 infrastructure to recruit Linux hosts via high-velocity credential exhaustion.", "The local environment exhibits advanced telemetry suppression within specialized skim memory regions, effectively neutralizing standard DMARC validation and Microsoft-integrated defensive protocols.", "By maintaining a hollowed root posture, the sample facilitates persistent, low-signal synchronization with external cloud infrastructure while bypassing traditional heuristic trust-chain verification.", "The domain prioritywirreles.com (registered via NAMECHEAP INC) shows a 4/93 detection ratio, confirming it is a live but \"low-noise\" C2 node used to avoid broad-spectrum blacklisting", "", "The environment leverages prioritywirreles.com as a high-fidelity DGA-derived C2 node, utilizing its historical resolution to Russian-hosted IP space (194.61.24.231) to maintain persistent Stealthworker botnet synchronization.", "By operating through WhoisGuard-protected infrastructure and exploiting XOR 0x20 obfuscation, the adversary effectively suppresses telemetry into skim space, successfully bypassing DMARC and Microsoft-integrated trust-chain validation.", "The pivot from cd398983... to this domain confirms a multi-year campaign (2019\u20132023) utilizing Namecheap-registered infrastructure to orchestrate wide-scale T1110.001 brute-force operations while bypassing standard PKI expiration checks.", "LBresearcher: msudosos notes: The campaign's use of T1110.001 (Password Guessing) is specifically tuned to exhaust credentials across SSH, MySQL, and CMS backends, effectively recruiting server infrastructure into a global \"zombie\" network.", "LBresearcher: msudosos notes: The threat actor maintains operational longevity by rotating through WhoisGuard-protected nodes like prioritywirreles.com, which historically resolved to Russian-hosted IP space (194.61.24.231) to obfuscate its origin.", "LBresearcher: msudosos notes: By exploiting Root Certificate Validation Failures, the StealthWorker (GoBrut) agent ensures that its 32-bit ELF binaries bypass the automated reputation checks enforced by major cloud providers.", "Monitor DGA Shifts: Track new domains registered through NAMECHEAP INC using the current WhoisGuard patterns to identify the next cluster before it goes active. Analyze Telfhash Clusters: Use the Telfhash (t1f303a0...) to pivot and find if the adversary has updated to 64-bit ELF or ARM architectures. Harden DMARC: Ensure your environment moves from \"p=none\" to \"p=reject\" to mitigate the internal spoofing loops exploited by this botnet's telemetry suppression.", "Persistent C2 Orchestration: This ELF:Agent-VW variant serves as a critical GoBrut node, utilizing XOR 0x20 obfuscation and ICMP/HTTP beaconing to maintain a persistent link across 1,834 domains and 797 unique IPs", "Researcher msudosos: This activity appears to facilitate a preliminary reconnaissance phase, possibly utilizing system commands to query /proc/cpuinfo and /proc/version for architectural profiling purposes.", "Researcher msudosos suggests the VirusTotal (Tencent HABO) behavior report may indicate a potential execution path from volatile storage at /tmp/EB93A6/996E.elf.", "Msudosos Regional Notes: While historical pivots show Russian-hosted nodes, the current dual-origin telemetry\u2014dominated by 181 United States-based endpoints\u2014strongly suggests a domestic-aligned adversary leveraging global 'grey space' to obfuscate its operational core. This massive US-centric footprint (exceeding all other regions combined) reinforces the theory of a false-flag orchestration designed to divert attribution toward foreign infrastructure while abusing legitimate Western-hosted trust chains.", "WHOIS data anchors administrative and technical operations for prioritywirreles.com in Los Angeles, CA (90064) via Namecheap infrastructure. Following its 2020 expiration, the domain has transitioned into redemptionPeriod/pendingDelete status, signaling the formal decommissioning of this C2 asset." ], "public": 1, "adversary": "StealthWorker/GoBrut (The adversary demonstrates advanced telemetry suppression within specialized s", "targeted_countries": [], "malware_families": [ { "id": "Malware Family: StealthWorker / GoBrut", "display_name": "Malware Family: StealthWorker / GoBrut", "target": "/malware/Malware Family: StealthWorker / GoBrut" }, { "id": "MD5 Hash: f8add7e7161460ea2b1970cf4ca535bf", "display_name": "MD5 Hash: f8add7e7161460ea2b1970cf4ca535bf", "target": null } ], "attack_ids": [ { "id": "T1001", "name": "Data Obfuscation", "display_name": "T1001 - Data Obfuscation" } ], "industries": [], "TLP": "green", "cloned_from": null, "export_count": 5, "upvotes_count": 0, "downvotes_count": 0, "votes_count": 0, "locked": false, "pulse_source": "web", "validator_count": 0, "comment_count": 0, "follower_count": 0, "vote": 0, "author": { "username": "msudosos", "id": "381696", "avatar_url": "https://otx.alienvault.com/assets/images/default-avatar.png", "is_subscribed": false, "is_following": false }, "indicator_type_counts": { "FileHash-MD5": 2166, "FileHash-SHA1": 2067, "FileHash-SHA256": 3371, "domain": 13295, "URL": 6860, "email": 272, "hostname": 4705, "SSLCertFingerprint": 268, "CVE": 108, "CIDR": 6 }, "indicator_count": 33118, "is_author": false, "is_subscribing": null, "subscriber_count": 82, "modified_text": "37 days ago ", "is_modified": true, "groups": [], "in_group": false, "threat_hunter_scannable": true, "threat_hunter_has_agents": 1, "related_indicator_type": "URL", "related_indicator_is_active": 1 }, { "id": "69929b597293fe5837b9c95c", "name": "CVE Data", "description": "CVE Data msudosos", "modified": "2026-03-27T00:30:39.055000", "created": "2026-02-16T04:21:45.064000", "tags": [], "references": [], "public": 1, "adversary": "", "targeted_countries": [], "malware_families": [], "attack_ids": [], "industries": [], "TLP": "green", "cloned_from": null, "export_count": 0, "upvotes_count": 0, "downvotes_count": 0, "votes_count": 0, "locked": false, "pulse_source": "web", "validator_count": 0, "comment_count": 0, "follower_count": 0, "vote": 0, "author": { "username": "msudosos", "id": "381696", "avatar_url": "https://otx.alienvault.com/assets/images/default-avatar.png", "is_subscribed": false, "is_following": false }, "indicator_type_counts": { "CVE": 6722, "URL": 183, "hostname": 43, "domain": 43, "FileHash-SHA256": 9, "FileHash-MD5": 1, "email": 4, "CIDR": 4 }, "indicator_count": 7009, "is_author": false, "is_subscribing": null, "subscriber_count": 69, "modified_text": "65 days ago ", "is_modified": true, "groups": [], "in_group": false, "threat_hunter_scannable": true, "threat_hunter_has_agents": 1, "related_indicator_type": "URL", "related_indicator_is_active": 1 }, { "id": "69bf64e1d5e06aa6207f78de", "name": "Spam \u201cBroken Seal\u201d DocuSign-themed Delivery w/Fileless Process Hollowing (Zeppelin/Bloat-A) by msudosos", "description": "", "modified": "2026-03-27T00:30:39.055000", "created": "2026-03-22T03:41:21.863000", "tags": [ "Zeppelin, Bloat-A, W32.Bloat-A, Zero-Day-Delivery, Protocol-Devi", "9698f46495ce9401c8bcaf9a2afe1598", "Imphash: 9698f46495ce9401c8bcaf9a2afe1598 | Imports (additional)", "MD5: b47266fef17ad4b2e4ca6ee1d06c39a7 SHA-1: cb92796715c799d7e71", "Filename: b47266fef17ad4b2e4ca6ee1d06c39a7.virus File Type: Win3", "Compilation / Toolchain Compiler: Microsoft Visual C++ 2017 Link", "DocuSign-themed phishing lure Invalid X.509 seal (\u201cBroken Seal\u201d)" ], "references": [ "Conversely, Port 443 remains accessible, serving a WordPress-based interface backed by a freshly issued Google Trust Services certificate (Feb 4, 2026). This asymmetric configuration ensures that the structurally invalid X.509 \"Broken Seal\" is only delivered via encrypted channels, while the gated Port 80 tier prevents the discovery of the underlying Zeppelin/Bloat-A redirection logic by non-human-interacted sessions.", "Imphash: 9698f46495ce9401c8bcaf9a2afe1598 | Imports (additional): GdipSetSmoothingMode, I_UuidCreate, RpcStringFreeW, UuidCreate, UuidToStringW, InternetCheckConnectionW | Resource: RT_MANIFEST (1, ENGLISH US, SHA-256 4bb79dcea0a901f7d9eac5aa05728ae92acb42e0cb22e5dd14134f4421a3d8df, XML, entropy 4.91)", "Observed hosting and routing telemetry indicates the delivery infrastructure is operating through AS209242 (Cloudflare London LLC), suggesting the actor is leveraging Cloudflare\u2019s transit layer for resilience and to reduce direct exposure of origin infrastructure.", "Research into the gogetlife.co telemetry confirms a dual-port obfuscation strategy designed to bypass multi-layer security indexing. Forensic HTTP scans identify a Port 80 \"Fail-Closed\" state, where standard web traffic is gated by a Cloudflare-managed 403 Forbidden challenge, effectively neutralizing automated crawlers. Conversely, Port 443 remains accessible, serving a WordPress-based interface backed by a freshly issued Google Trust Services certificate (Feb 4, 2026). This asymmetric configuration ensure", "Compilation / Toolchain Compiler: Microsoft Visual C++ 2017 Linker: Microsoft Linker 14.16.27032 IDE: Visual Studio 2017 (15.9) Classification: PEBIN TrID: Win64 EXE (32.2%) / Win32 DLL (20.1%) / Win16 NE (15.4%) PE Section Entropy (Suspicion): .data 7.36 \u2192 high (suggests packing/encryption), .reloc 6.66 \u2192 possible runtime modification, .text 6.01, .rdata 5.88, .rsrc 4.72 Imports (Capabilities): CreateRemoteThread, CreateThread, ExitProcess", "Broken Seal exploitation: The invalid X.509 seal appears engineered to exploit verification logic gaps, forcing fail-open behavior and allowing SEG bypass under certain configurations. Human-gated delivery posture: Cloudflare 403 challenges suggest the actor enforces human interaction before payload delivery, reducing automated discovery and sandbox analysis. Industrialized infrastructure: Correlation across thousands of domains and URLs indicates a highly automated, rotating delivery ecosystem.", "MITRE ATT&CK: Process Hollowing (T1055.012): Documentation on the RunPE injection method used by the payload to achieve a fileless state in RWX memory. RFC 5652 - Cryptographic Message Syntax (CMS): This standard defines the structure of the digital signatures that this campaign's \"Broken Seal\" exploit bypasses.", "As of Feb 13 (early AM) \u2014 Indicators of Compromise: 17K | Types: Email (30), FileHash-SHA256 (2,146), URL (8,070), Hostname (2,755), Domain (3,528), Other (1,110) | Geo: US (233), Canada (15), China (10), Japan (2), Spain (2), Other (13)", "Verification failure observed in automated verification handlers during sandbox replay.", "The payload (SHA256: dfff54...4af) achieves a fileless execution state via Process Hollowing (RunPE), injecting into RWX memory regions of legitimate system processes to evade disk-based EDR telemetry. Anti-analysis controls\u2014including Bochs artifact checks, geofencing logic, and direct CPU clock interrogation\u2014are implemented to validate a high-interaction user environment prior to execution.", "Multiple antivirus engines flagged the sample with generic heuristic names (e.g., Trojan:Win32/Vigorf.A, Win32:Malware-gen, Trojan.Generic), consistent with multi-engine heuristic detection on VirusTotal.", "Malicious sample (SHA256: fa8e2ddfe42e77a9771a7c4d6421c7a808cf4508f8cd6dc6f4cf8bd4e2ae7f8f) detected as TrojanDownloader:Win32/Tugspay.A with YARA hits for Win32_PUA_Domaiq, aPLib, PECompact_2xx and IDS alerts including TLS Handshake Failure + 403 Forbidden, contacting 36 domains (e.g., api.123mediaplayer.com, static.sslsecure1.com) and IPs such as 104.18.23.19 and 193.166.255.171.", "SHA256 3d10374b55a18a2dd90d35d28472600496c680a7efab4e772595f735cb062343 identified as Win.Malware.Vtflooder-9783271-0 / Trojan:Win32/Vflooder.B with UPX/Nrv2x packing YARA hits, IDS detections for Win32/Vflooder.B check-in and DOS behavior, and network C2 indicators including 172.66.0.227 and 34.54.88.138.", "SHA-256: fc1fedce1419d4e2009828aad8644deca78b4eeed176e5b009797e0eb0d7d3ff \u2014 Detected as Win.Malware.Vtflooder / Trojan:Win32/Vflooder; UPX-packed PE32 executable, with 812 IDS hits (including C2 checkin + HTTP EXE upload).", "nationalgrid.com \u2014 Whitelisted domain (US, AS13335 Cloudflare) with 500+ passive DNS entries, 692 URLs, 195 subdomains, and 2 malicious files hosted on IP 104.17.1.192, which is concerning given the infrastructure and trust level.", "eversource.com (IP: 159.108.5.46, ASN: AS2024) has 2 flagged malicious files within its infrastructure, despite being whitelisted. The domain hosts 95 subdomains and maintains an active SPF record, indicating potential security risks under an otherwise trusted facade.", "Whitelisted IP Address 204.79.197.212 Location United States ASN AS8068 microsoft corporation Nameservers ns4-205.azure-dns.info. , ns1-205.azure-dns.com. More WHOIS Registrar: MarkMonitor, Inc., Creation Date: Mar 26, 1996 Related Pulses OTX User-Created Pulses (50) Related Tags 2025 Related Tags 4328 , 5943 , 80211 , #supportsitewebsiteabuse #rootcertificatefailure #cryptographicf , The dynamics of the mudoSOSIntersectalign with sophisticated adv More Indicator Facts 982 malicious files communicat", "", "The AlienVault OTX report for flypdx.com documents 11 related tags, including ids detections and av detections, across 4 active AWS IP addresses (3.175.34.30\u2013.106). These indicators confirm the airport's network has been flagged for unauthorized activity, specifically pointing to a bridge between their web infrastructure and internal passenger tracking. The display of PII on aviation hardware during my June flight matches a known data-bleeding pattern where Personally Identifiable Information (PII) leaks fr" ], "public": 1, "adversary": "", "targeted_countries": [ "China", "United States of America", "Spain", "Japan", "Canada" ], "malware_families": [], "attack_ids": [], "industries": [ "Legal, Financial, Healthcare, Government, Municipal, Real-Estate, Enterprise-Technology, Critical-In" ], "TLP": "green", "cloned_from": "698e93e1ab02db8c49e8c3ed", "export_count": 3, "upvotes_count": 0, "downvotes_count": 0, "votes_count": 0, "locked": false, "pulse_source": "web", "validator_count": 0, "comment_count": 0, "follower_count": 0, "vote": 0, "author": { "username": "Q.Vashti", "id": "337942", "avatar_url": "https://otx.alienvault.com/assets/images/default-avatar.png", "is_subscribed": false, "is_following": false }, "indicator_type_counts": { "domain": 27572, "FileHash-SHA256": 46076, "FileHash-MD5": 42177, "FileHash-SHA1": 22874, "hostname": 33438, "URL": 74810, "SSLCertFingerprint": 21, "CVE": 7579, "email": 297, "FileHash-IMPHASH": 8, "CIDR": 26203, "JA3": 1 }, "indicator_count": 281056, "is_author": false, "is_subscribing": null, "subscriber_count": 149, "modified_text": "65 days ago ", "is_modified": true, "groups": [], "in_group": false, "threat_hunter_scannable": true, "threat_hunter_has_agents": 1, "related_indicator_type": "URL", "related_indicator_is_active": 1 }, { "id": "69bf64eccb5d39a90a3c391e", "name": "Spam \u201cBroken Seal\u201d DocuSign-themed Delivery w/Fileless Process Hollowing (Zeppelin/Bloat-A) by msudosos", "description": "", "modified": "2026-03-27T00:30:39.055000", "created": "2026-03-22T03:41:32.565000", "tags": [ "Zeppelin, Bloat-A, W32.Bloat-A, Zero-Day-Delivery, Protocol-Devi", "9698f46495ce9401c8bcaf9a2afe1598", "Imphash: 9698f46495ce9401c8bcaf9a2afe1598 | Imports (additional)", "MD5: b47266fef17ad4b2e4ca6ee1d06c39a7 SHA-1: cb92796715c799d7e71", "Filename: b47266fef17ad4b2e4ca6ee1d06c39a7.virus File Type: Win3", "Compilation / Toolchain Compiler: Microsoft Visual C++ 2017 Link", "DocuSign-themed phishing lure Invalid X.509 seal (\u201cBroken Seal\u201d)" ], "references": [ "Conversely, Port 443 remains accessible, serving a WordPress-based interface backed by a freshly issued Google Trust Services certificate (Feb 4, 2026). This asymmetric configuration ensures that the structurally invalid X.509 \"Broken Seal\" is only delivered via encrypted channels, while the gated Port 80 tier prevents the discovery of the underlying Zeppelin/Bloat-A redirection logic by non-human-interacted sessions.", "Imphash: 9698f46495ce9401c8bcaf9a2afe1598 | Imports (additional): GdipSetSmoothingMode, I_UuidCreate, RpcStringFreeW, UuidCreate, UuidToStringW, InternetCheckConnectionW | Resource: RT_MANIFEST (1, ENGLISH US, SHA-256 4bb79dcea0a901f7d9eac5aa05728ae92acb42e0cb22e5dd14134f4421a3d8df, XML, entropy 4.91)", "Observed hosting and routing telemetry indicates the delivery infrastructure is operating through AS209242 (Cloudflare London LLC), suggesting the actor is leveraging Cloudflare\u2019s transit layer for resilience and to reduce direct exposure of origin infrastructure.", "Research into the gogetlife.co telemetry confirms a dual-port obfuscation strategy designed to bypass multi-layer security indexing. Forensic HTTP scans identify a Port 80 \"Fail-Closed\" state, where standard web traffic is gated by a Cloudflare-managed 403 Forbidden challenge, effectively neutralizing automated crawlers. Conversely, Port 443 remains accessible, serving a WordPress-based interface backed by a freshly issued Google Trust Services certificate (Feb 4, 2026). This asymmetric configuration ensure", "Compilation / Toolchain Compiler: Microsoft Visual C++ 2017 Linker: Microsoft Linker 14.16.27032 IDE: Visual Studio 2017 (15.9) Classification: PEBIN TrID: Win64 EXE (32.2%) / Win32 DLL (20.1%) / Win16 NE (15.4%) PE Section Entropy (Suspicion): .data 7.36 \u2192 high (suggests packing/encryption), .reloc 6.66 \u2192 possible runtime modification, .text 6.01, .rdata 5.88, .rsrc 4.72 Imports (Capabilities): CreateRemoteThread, CreateThread, ExitProcess", "Broken Seal exploitation: The invalid X.509 seal appears engineered to exploit verification logic gaps, forcing fail-open behavior and allowing SEG bypass under certain configurations. Human-gated delivery posture: Cloudflare 403 challenges suggest the actor enforces human interaction before payload delivery, reducing automated discovery and sandbox analysis. Industrialized infrastructure: Correlation across thousands of domains and URLs indicates a highly automated, rotating delivery ecosystem.", "MITRE ATT&CK: Process Hollowing (T1055.012): Documentation on the RunPE injection method used by the payload to achieve a fileless state in RWX memory. RFC 5652 - Cryptographic Message Syntax (CMS): This standard defines the structure of the digital signatures that this campaign's \"Broken Seal\" exploit bypasses.", "As of Feb 13 (early AM) \u2014 Indicators of Compromise: 17K | Types: Email (30), FileHash-SHA256 (2,146), URL (8,070), Hostname (2,755), Domain (3,528), Other (1,110) | Geo: US (233), Canada (15), China (10), Japan (2), Spain (2), Other (13)", "Verification failure observed in automated verification handlers during sandbox replay.", "The payload (SHA256: dfff54...4af) achieves a fileless execution state via Process Hollowing (RunPE), injecting into RWX memory regions of legitimate system processes to evade disk-based EDR telemetry. Anti-analysis controls\u2014including Bochs artifact checks, geofencing logic, and direct CPU clock interrogation\u2014are implemented to validate a high-interaction user environment prior to execution.", "Multiple antivirus engines flagged the sample with generic heuristic names (e.g., Trojan:Win32/Vigorf.A, Win32:Malware-gen, Trojan.Generic), consistent with multi-engine heuristic detection on VirusTotal.", "Malicious sample (SHA256: fa8e2ddfe42e77a9771a7c4d6421c7a808cf4508f8cd6dc6f4cf8bd4e2ae7f8f) detected as TrojanDownloader:Win32/Tugspay.A with YARA hits for Win32_PUA_Domaiq, aPLib, PECompact_2xx and IDS alerts including TLS Handshake Failure + 403 Forbidden, contacting 36 domains (e.g., api.123mediaplayer.com, static.sslsecure1.com) and IPs such as 104.18.23.19 and 193.166.255.171.", "SHA256 3d10374b55a18a2dd90d35d28472600496c680a7efab4e772595f735cb062343 identified as Win.Malware.Vtflooder-9783271-0 / Trojan:Win32/Vflooder.B with UPX/Nrv2x packing YARA hits, IDS detections for Win32/Vflooder.B check-in and DOS behavior, and network C2 indicators including 172.66.0.227 and 34.54.88.138.", "SHA-256: fc1fedce1419d4e2009828aad8644deca78b4eeed176e5b009797e0eb0d7d3ff \u2014 Detected as Win.Malware.Vtflooder / Trojan:Win32/Vflooder; UPX-packed PE32 executable, with 812 IDS hits (including C2 checkin + HTTP EXE upload).", "nationalgrid.com \u2014 Whitelisted domain (US, AS13335 Cloudflare) with 500+ passive DNS entries, 692 URLs, 195 subdomains, and 2 malicious files hosted on IP 104.17.1.192, which is concerning given the infrastructure and trust level.", "eversource.com (IP: 159.108.5.46, ASN: AS2024) has 2 flagged malicious files within its infrastructure, despite being whitelisted. The domain hosts 95 subdomains and maintains an active SPF record, indicating potential security risks under an otherwise trusted facade.", "Whitelisted IP Address 204.79.197.212 Location United States ASN AS8068 microsoft corporation Nameservers ns4-205.azure-dns.info. , ns1-205.azure-dns.com. More WHOIS Registrar: MarkMonitor, Inc., Creation Date: Mar 26, 1996 Related Pulses OTX User-Created Pulses (50) Related Tags 2025 Related Tags 4328 , 5943 , 80211 , #supportsitewebsiteabuse #rootcertificatefailure #cryptographicf , The dynamics of the mudoSOSIntersectalign with sophisticated adv More Indicator Facts 982 malicious files communicat", "", "The AlienVault OTX report for flypdx.com documents 11 related tags, including ids detections and av detections, across 4 active AWS IP addresses (3.175.34.30\u2013.106). These indicators confirm the airport's network has been flagged for unauthorized activity, specifically pointing to a bridge between their web infrastructure and internal passenger tracking. The display of PII on aviation hardware during my June flight matches a known data-bleeding pattern where Personally Identifiable Information (PII) leaks fr" ], "public": 1, "adversary": "", "targeted_countries": [ "China", "United States of America", "Spain", "Japan", "Canada" ], "malware_families": [], "attack_ids": [], "industries": [ "Legal, Financial, Healthcare, Government, Municipal, Real-Estate, Enterprise-Technology, Critical-In" ], "TLP": "green", "cloned_from": "698e93e1ab02db8c49e8c3ed", "export_count": 4, "upvotes_count": 0, "downvotes_count": 0, "votes_count": 0, "locked": false, "pulse_source": "web", "validator_count": 0, "comment_count": 0, "follower_count": 0, "vote": 0, "author": { "username": "Q.Vashti", "id": "337942", "avatar_url": "https://otx.alienvault.com/assets/images/default-avatar.png", "is_subscribed": false, "is_following": false }, "indicator_type_counts": { "domain": 27572, "FileHash-SHA256": 46076, "FileHash-MD5": 42177, "FileHash-SHA1": 22874, "hostname": 33438, "URL": 74810, "SSLCertFingerprint": 21, "CVE": 7579, "email": 297, "FileHash-IMPHASH": 8, "CIDR": 26203, "JA3": 1 }, "indicator_count": 281056, "is_author": false, "is_subscribing": null, "subscriber_count": 152, "modified_text": "65 days ago ", "is_modified": true, "groups": [], "in_group": false, "threat_hunter_scannable": true, "threat_hunter_has_agents": 1, "related_indicator_type": "URL", "related_indicator_is_active": 1 } ], "error": null, "vt": { "error": "VirusTotal rate limit reached. Try again shortly.", "indicator": "https://rdap.arin.net/registry/entity/ADSN-1", "type": "URL" }, "abuseipdb": null, "urlhaus": { "indicator": "https://rdap.arin.net/registry/entity/ADSN-1", "type": "URL", "found": false, "verdict": "clean", "error": null }, "from_cache": true, "_cached_at": 1780247118.9831955 }