Head Mare APT Exploits TrueConf Server RCE Flaws to Deliver PhantomCore Malware
Fri Aug 21 2026
Malware
Vulnerability
gbhackers.com
The Head Mare APT group has been linked to a supply chain compromise involving unpatched TrueConf Server instances, which enabled the delivery of PhantomCore malware to video conference participants. Kaspersky researchers identified this activity while investigating attacks against Russian organizations. Attackers hosted legitimate-looking TrueConf client installers on compromised servers that silently deployed the remote-access malware […]
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