SecurityThe Hacker Newsabout 4 hours ago
Linux Backdoors Impersonate Email Security
6 min read
Threat actors deployed Linux backdoors in South Korea and Taiwan that impersonate email security tools like SpamSniper and ShareTech to evade detection. Rapid7 identified variants named BPFDoor and AVERAT targeting telecom and network appliances. The malware uses SMTP for command-and-control and rotates through ten Linux daemon names to blend in with legitimate processes.
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