APT17 is a China-linked espionage threat actor active since at least 2009 and associated with long-running intrusions against government, defense, technology, academic, and commercial targets. Widely used aliases include DeputyDog, Hidden Lynx, Aurora Panda, Bronze Export, Bronze University, Red Typhoon, TG-3279, and TG-8153. Reporting also links the actor to Operation Aurora-era activity. The group has been assessed with moderate confidence as originating from the People’s Republic of China, and some reporting has described it as linked to the Ministry of State Security ecosystem. APT17 is known for cyberespionage operations focused on intelligence collection and theft of proprietary information. One cluster tracked as Bronze Export has targeted the entertainment and video game sector since at least 2009, with activity assessed as aimed at obtaining video game source code for cracking, cheating, or competitive development purposes. Other reporting ties APT17 to intrusions affecting U.S. government and defense-related entities. Tradecraft associated with APT17 includes spearphishing, use of custom malware, command-and-control concealment, and abuse of legitimate services and software. The actor has been linked to BLACKCOFFEE malware and related tooling lineage including ZoxPRC/ZoxPNG, and has used covert infrastructure such as Microsoft TechNet profile pages for command and control. Malware and developer overlap has also been reported between APT17 and APT41-nexus activity, especially around BLACKCOFFEE and broader Chinese malware ecosystems, although those overlaps do not by themselves collapse the two labels into a single actor. Open-source reporting has identified Zeng Xiaoyong as a central figure associated with APT17 and linked him to BLACKCOFFEE development. Broader research has portrayed APT17 as part of an interconnected Chinese contractor and state-linked intrusion ecosystem with social, tooling, and operational overlap with other China-nexus groups.
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.
Attributed origin per open-source reporting.
48 distinct techniques observed across reporting, grouped by tactic. Hover any cell for the evidence excerpt; click through for MITRE's full description.
17 malware families attributed to this actor across reporting.
12 additional families tracked in Mallory.
75 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.
Referenced as the broader China-nexus umbrella under which Silver Dragon likely operates.
Referenced as the broader umbrella under which Silver Dragon is believed to operate; associated here with China-linked cyberespionage activity targeting government/public sector.
Referenced as an established Chinese espionage ecosystem that Silver Dragon’s activity overlaps with; no direct APT41 operation details are provided beyond the linkage/overlap claim.
China-linked espionage and financially motivated operations: collection from telecom, healthcare, semiconductor manufacturing, and machine learning organizations, plus virtual currency theft.
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.