STOP ransomware is a ransomware family associated with financially motivated extortion activity. High-confidence information available here is limited: it is directly linked through reuse of an extortion contact observed in a LockBit-related incident, indicating at least some operational or artifact overlap between STOP and other ransomware ecosystems. Based on the available facts, STOP should be treated as a ransomware actor or family involved in extortion, but the supplied evidence does not support a fuller attribution, geographic origin, victimology profile, or a detailed assessment of its tradecraft beyond that connection.
Mallory correlates actor tradecraft and target patterns against your stack, your sector, and your geography. See overlap before they land.
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.