BlackSuit is a ransomware threat actor associated with enterprise-focused intrusion activity and network-wide encryption operations. The group has been observed performing internal network share enumeration, including discovery of administrative and interprocess communication shares, indicating post-compromise reconnaissance intended to identify reachable systems and remote storage locations for broader impact. This behavior is consistent with ransomware operators that expand access across Windows environments before encryption. BlackSuit is known primarily as a ransomware actor; the available high-confidence reporting directly supports network discovery activity but does not provide sufficient corroborated detail here on its broader victimology, geographic focus, or operational structure.
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1 malware family attributed to this actor across reporting.
1 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
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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.