Warezov

Aliases: Opnis, Stration

Malware type
worm, botnet
Family
Malware family
Last IoC activity
2026-06-17 02:34:11
Profile updated
2026-07-07 15:26:05

Context

Warezov, also known as Opnis or Stration, is a worm primarily spreading through email. It often downloads additional malicious payloads and adds infected machines to a botnet.

Detection coverage

  • 3 YARA rules

Detection rules

  • MALPEDIA_Win_Stration_Auto (yara-rule)
  • DITEKSHEN_MALWARE_Win_Warezov (yara-rule)
  • MALPEDIA_Win_Warezov_Auto (yara-rule)

Reports & references

  • malpedia.caad.fkie.fraunhofer.de — Win.Warezov (report)
  • secureworks.com — Warezov (report)

External references