surtr

Malware type
ransomware
Family
Malware family
Last IoC activity
2026-06-15 10:45:04
Profile updated
2026-07-07 15:21:52

Context

According to PCrisk, Surtr is ransomware. Malware of this type encrypts files (and renames them) and generates a ransom note. Surtr appends the [email protected] email address and the ".SURT" extension to filenames.

Detection coverage

  • 1 YARA rules

Detection rules

  • DITEKSHEN_MALWARE_Win_Surtr (yara-rule)

Reports & references

  • malpedia.caad.fkie.fraunhofer.de — Win.Surtr (report)
  • citizenlab.ca — Surtr Malware Family Targeting The Tibetan Community (report)

External references