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RTM Locker is a ransomware family identified in reporting as one of several families descended from the leaked 2021 Babuk ESXi source code. SentinelLABS listed RTM Locker among additional Babuk-descended families using VMware ESXi lockers derived from Babuk. Separate reporting also notes RTM Locker among ransomware groups adding Linux variants in the first half of 2023. Based on the provided content, RTM Locker is associated with Linux/VMware ESXi ransomware activity and code reuse from Babuk, but no further high-confidence details on victimology, operators, sub-groups, or distinctive tactics beyond this lineage are provided.
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.
2 distinct techniques observed across reporting, grouped by tactic. Hover any cell for the evidence excerpt; click through for MITRE's full description.
2 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Named ransomware family/group cited as a Babuk ESXi source-code descendant.
Ransomware operation referenced as adding Linux variants and as an emerging operation claiming exfiltration prior to encryption.
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.