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EggStreme APT is a China-linked advanced persistent threat cluster associated with the deployment of the EggStreme malware framework in a prolonged intrusion targeting a Philippine military company. The activity is assessed as government-backed and aligns with Chinese state-sponsored cyber espionage focused on defense-related entities. The actor used a novel malware framework designed to blend into Windows environments by leveraging legitimate system services, supporting stealthy persistence and lateral movement during an extended campaign. Based on the reported victimology and tradecraft, the group is best characterized as an espionage-oriented threat actor targeting military and defense-adjacent organizations for intelligence collection and sustained access.
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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.
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.