Uroburos (Windows)

Aliases: Snake

Malware type
rootkit
Family
Malware family
Last IoC activity
2026-07-22 01:29:31
Profile updated
2026-07-07 12:43:40

Targeted industries: government-and-public-sector defense-and-aerospace

Targeted regions: country_code:ua country_code:ru country_code:us

Context

Uroburos is a driver for Windows, including a bypass of PatchGuard. According to Andrzej Dereszowski and Matthieu Kaczmarek, "the techniques used demonstrate [their] excellent knowledge of Windows kernel internals."

Detection coverage

  • 4 YARA rules

Detection rules

  • MALPEDIA_Win_Snake_Disk_Auto (yara-rule)
  • TRELLIX_ARC_Snake_Ransomware (yara-rule)
  • BLACKBERRY_Snake (yara-rule)
  • SIGNATURE_BASE_APT_MAL_RU_WIN_Snake_Malware_May23_1 (yara-rule)

Related threat objects

Reports & references

  • circl.lu — Tr 25 (report)
  • Kaspersky — The Epic Turla Operation (report)
  • nccgroup.trust — Turla Png Dropper Is Back (report)
  • secureworks.com — Iron Hunter (report)
  • exatrack.com — Tricephalic Hellkeeper (report)
  • crysys.hu — Ukatemicrysys Territorialdispute (report)
  • artemonsecurity.com — Snake Whitepaper (report)
  • CISA — Aa23 129A (report)
  • gdatasoftware.com — 23937 The Uroburos Case New Sophisticated Rat Identified (report)
  • gdatasoftware.com — 23941 Com Object Hijacking The Discreet Way Of Persistence (report)
  • malpedia.caad.fkie.fraunhofer.de — Win.Uroburos (report)
  • gdatasoftware.com — 23968 Uroburos Highly Complex Espionage Software With Russian Roots (report)
  • research.nccgroup.com — Turla Png Dropper Is Back (report)
  • gdatasoftware.com — 23966 Uroburos Deeper Travel Into Kernel Protection Mitigation (report)
  • gdatasoftware.com — 23953 Analysis Of Uroburos Using Windbg (report)
  • gdatasoftware.com — 23958 Uroburos Rootkit Belgian Foreign Ministry Stricken (report)
  • artemonsecurity.com — Uroburos (report)
  • carbonblack.com — Threat Analysis Carbon Black Threat Research Dissects Png Dropper (report)
  • exatrack.com — Uroburos En (report)

External references