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Babuk is a ransomware lineage whose spin-off variants have been used in financially motivated extortion operations. In the available reporting, a Babuk spin-off targeted a Brazilian state-owned nuclear-sector company and demanded payment in exchange for restricting or controlling access to stolen data. This activity is consistent with ransomware-enabled extortion against critical infrastructure and energy-adjacent organizations. Based on the confirmed facts available here, the actor is associated with extortion and data theft in the context of ransomware operations, but there is insufficient high-confidence information in this record to attribute a specific national sponsor, define a broader victimology pattern, or distinguish a stable sub-group beyond its identification as a Babuk spin-off.
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Who, where, and (when attributed) which flag flies behind the operation. Pulled from open-source reporting and Mallory's analyst review.
Sectors the actor has been observed targeting.
Geographies tied to known operations.
1 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Match sector + geo + tech-stack targeting against your real footprint.
Every observed MITRE ATT&CK technique, grouped by tactic.
Families this actor is known to deploy, with IOCs and behavior.
CVEs this actor has used in known campaigns.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Domains, IPs, and hashes tied to this actor, refreshed continuously.