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Grubder is a threat actor alias associated with claims of responsibility for a security breach. Available high-confidence reporting does not provide corroborated detail on the actor’s origin, victimology, tooling, operational history, or tradecraft beyond the existence of the alias in breach-related claims. There is insufficient verified information to attribute Grubder to a nation state, ransomware operation, extortion group, or other established intrusion set, and no confirmed links to known sub-groups or alternative aliases are currently available.
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.
Geographies tied to known operations.
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.