CERT: Linux servers under 'Phalanx' attack
Dan Goodin writes, "The attacks appear to use stolen SSH keys to take hold of a targeted machine and then gain root access by exploiting weaknesses in the kernel. The attacks then install a rootkit known as Phalanx2, which scours the newly infected system for additional SSH keys. There's a viral aspect to this attack. As new SSH keys are stolen, new machines are potentially vulnerable to attack."
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