← All ransomware groups

Ransomware group profile · #348 by claimed victims

Avos ransomware

Avos is the threat actor group behind AvosLocker ransomware, a RaaS operation active since June 2021 that recruited affiliates to deploy ransomware against critical infrastructure including financial services, manufacturing, and government sectors across the US and a dozen other countries.

Active First seen Sep 2026
0Victims claimed on leak sites
0Victims in the last 30 days
0Victims in the last 90 days
0Countries hit
1Leak-site URLs tracked, 0 online
Latest claim recorded

Tactics, techniques and procedures

ATT&CK technique mapping for Avos is in progress. Victimology, infrastructure status and leak-site tracking are live above.

Indicators, detections and the full playbook

Hashes, C2 addresses, onion services, Sigma and YARA detections per technique, and the negotiation transcripts are available to signed-in analysts.

See full IOCs

Frequently asked

Is Avos ransomware still active?
Avos is tracked as active.
How many victims has Avos claimed?
VULONE has recorded 0 leak-site victim claims attributed to Avos, across 0 countries and 0 sectors.
Which industries does Avos target?
Sector data for Avos victims is not yet available.
Which countries are most affected by Avos?
Country data for Avos victims is not yet available.
Where does VULONE get Avos victim data?
Claims are collected continuously from the group's own leak sites and cross-checked with ransomware.live and RansomLook. A claim is the group's assertion, not a confirmed breach.

Other ransomware groups

Victim claims are collected from leak sites and enrichment partners (ransomware.live, RansomLook) and represent the group's own assertions, not confirmed breaches. Profile last updated 16 September 2026. Questions or corrections: [email protected].