Babuk Ransomware

Babuk ransomware, discovered in 2021, is a Ransomware-as-a-Service campaign targeting enterprises across transportation, healthcare, plastics, electronics, and agriculture; the report details its TTPs (spearphishing, public-facing exploits, use of valid accounts), affiliate recruitment for pentest-skilled operators, similarities to Vasa Locker, an active data-leak site, indicators/YARA rules, MITRE ATT&CK mappings, and recommended defensive measures and detections.