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m3rx is a ransomware threat group associated with reported attacks against organizations in North America, Europe, Latin America, Africa, Asia, and Australia during 2026. Its reported victim set spans manufacturing, transportation and logistics, information technology, professional and business services, construction-related consulting, hospitality, and legal services. Multiple incidents attributed to m3rx involved alleged theft of substantial corporate datasets, indicating an established data-exfiltration capability alongside ransomware operations. Public reporting does not establish the group’s origin, malware implementation, initial-access methods, use of encryption, extortion workflow, or organizational relationships.
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.
Geographies tied to known operations.
9 distinct techniques observed across reporting, grouped by tactic. Hover any cell for the evidence excerpt; click through for MITRE's full description.
4 indicators attributed to this actor: domains, IPs, hashes, and other artifacts pulled from reporting. View more in app.
20 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Claimed ransomware attack and theft of 4.6 TB across 2,638,995 files from Lindner Group, an Austrian manufacturing company.
Conducting a ransomware attack and associated data theft against tecnoabi.com, with the report claiming 300 GB and 63,434 files stolen.
Mentioned as a new entrant in quarterly rankings.
Conducting a ransomware attack resulting in a data breach against servicebypremier.com.
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.