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Ransomware group profile · #530 by claimed victims

Mamona ransomware

Mamona was a short-lived ransomware rebrand attempted by the operator behind BlackLock RaaS in March 2025 that failed before reverting; as a standalone strain it operates entirely offline with no C2 communication, uses custom encryption, and targets Windows systems.

Active First seen Mar 2025
0Victims claimed on leak sites
0Victims in the last 30 days
0Victims in the last 90 days
0Countries hit
3Leak-site URLs tracked, 0 online
—Latest claim recorded

Tactics, techniques and procedures

ATT&CK technique mapping for Mamona 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 Mamona ransomware still active?
Mamona is tracked as active.
How many victims has Mamona claimed?
VULONE has recorded 0 leak-site victim claims attributed to Mamona, across 0 countries and 0 sectors.
Which industries does Mamona target?
Sector data for Mamona victims is not yet available.
Which countries are most affected by Mamona?
Country data for Mamona victims is not yet available.
Where does VULONE get Mamona 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.

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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].