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REF6138 is a tracked intrusion cluster associated with Linux-focused malicious activity involving cryptomining and distributed denial-of-service operations. Reporting on the campaign also assessed a potential financial component involving abuse of gambling APIs for possible money laundering. The available information supports characterization of REF6138 as an operational cluster engaged in monetization-oriented post-compromise activity rather than a clearly attributed nation-state actor. High-confidence public details are limited, and no corroborated aliases, sub-groups, origin country, or victim geography are established from the available facts.
Mallory correlates actor tradecraft and target patterns against your stack, your sector, and your geography. See overlap before they land.
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.
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.