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PULSE NAME
IOC - Silver Fox uses the new ABCDoor backdoor to target organizations in Russia and India
WHITE Silver Fox celestre 2026-05-06 Modified: 2026-05-30
144
IOCs
HIGH VOLUME
python backdoorsilver foxwinos 4.0valleyratABCDoor
MITRE ATT&CK & Malware Families
ATT&CK TECHNIQUES
MALWARE FAMILIES
ABCDoor ValleyRAT RustSL Winos 4.0
Indicators of Compromise (21 / 144 total)
All URL FileHash-MD5 FileHash-SHA1 FileHash-SHA256 domain hostname
TYPEINDICATORDESCRIPTIONCREATED
FileHash-SHA256 0cffb8b8fd11f300b5477ff23ec576f66ab65c021d995fa5495827237e679d93 — 2026-05-06
FileHash-SHA256 0eb664b45200c9b4e954162128d2c13bc693f6ae57650b49a3a9fb9b2e821110 — 2026-05-06
FileHash-SHA256 285c764e84ca830d90e75df06ee5445693f79058142b85b5e054c5c78c0421aa — 2026-05-06
FileHash-SHA256 3296bd88e0a85ebad4f429878bf8bca16ac43e609133b4781f88a339c37bfe9f — 2026-05-06
FileHash-SHA256 4518249127a023adb81d232452395e1506a3766eac1664b8a63c3d0e7dcc2dc2 — 2026-05-06
FileHash-SHA256 4b4dcbd26f08dca7e3e5721f0f5bdc6274e1edc0556e0749a426ec22ff83ca10 — 2026-05-06
FileHash-SHA256 56366c635d7b2ae88e8c8e9511f0c12e1cf1173b8be8c8f211b38a26d3a21e1c — 2026-05-06
FileHash-SHA256 5be9fc4ad9ae3e791d18427f4592c234dfb612aec39b219e8ec57424f61cbab3 — 2026-05-06
FileHash-SHA256 5d8c7fffc0992639edbca893366f19d5784af2d77e3cfcbaa445a10c503f935a — 2026-05-06
FileHash-SHA256 67c87dafb26de3b2b15b93a4ccd291e95682b9adf4ecb083b7c54286245ebd87 — 2026-05-06
FileHash-SHA256 795f939f8b9a2d56a3e8a609cab81032d9122a7d56ea852d95cd668f09139a3a — 2026-05-06
FileHash-SHA256 905efac09785631ed57e57a6236b87c04f53b9e0a3bf697df71365814dee6362 — 2026-05-06
FileHash-SHA256 949b0bea5bd7feab58e280dde49310521920b655714c5f1b7d9de8719373dcd7 — 2026-05-06
FileHash-SHA256 a553833771f3e75ec3132f1295284e0e885e048b288f37ff8546677e5cb42f2f — 2026-05-06
FileHash-SHA256 c925048d6da2a2cd30ad521c1153f56366ee4bacbe84c8b929c1be7f9f2aa445 — 2026-05-06
FileHash-SHA256 d8f9f8bc811f428dd9605000470c5f496f46145e2d3d8b7e750bca901e55fcdd — 2026-05-06
FileHash-SHA256 dbfa683cd8c600ed0e90f58eb965ca38b1561fa99d12cb7f252e8608da217df2 — 2026-05-06
FileHash-SHA256 e96091fd784eca3c56ce4a703b22f5e5941464aec32a6f356ad0f99ea4422f04 — 2026-05-06
FileHash-SHA256 f0e4d25b9b707be029e915ecb9fe61132cce89e138de36fef5e1edef551d7c25 — 2026-05-06
FileHash-SHA256 fedf8678350dd29713be43f6115a2a8361f011b4b2eaf51e57eb2ffd758caa83 — 2026-05-06
FileHash-SHA256 ffaea868dc1d68211664133e3b69f7025f1406bd4647d77f3aee945d745ad4bc — 2026-05-06
References (1)
↗ https://securelist.com/silver-fox-tax-notification-campaign/119575/