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AT27, also known as Iron Taurus, is a China-aligned threat actor referenced in connection with shared operational infrastructure used by multiple Chinese espionage clusters. It has been associated in reporting with overlapping infrastructure patterns alongside other China-linked groups such as APT41 and Mustang Panda. High-confidence public details in the supplied material are limited, and the available evidence does not independently establish AT27’s full targeting scope, malware portfolio, or operational history beyond this infrastructure relationship. Based on the provided facts, AT27 should be understood as a China-linked espionage-associated actor alias with observed infrastructure commonality to other Chinese state-aligned intrusion activity.
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.
Attributed origin per open-source reporting.
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.