Mayhem Malware Server Botnet Continues to Evolve

Three years ago, researchers at Yandex discovered a complex server infection, dubbed Mayhem, that embeds itself deep within a system by compiling a shared object and running as a service. This also allows the malware to operate under restricted privileges, and is difficult to clean up effectively – even if an infected site gets restored from a backup, the malware would still be there.

Mayhem is essentially a malicious bot for web servers.

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