Posts Tagged: Devicesvchost.exesvchost.exe


ZeroAccess Rootkit Guards Itself with a Tripwire

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By Marco Giuliani The latest generation of a rapidly evolving family of kernel-mode rootkits called, variously, ZeroAccess or Max++, seems to get more powerful and effective with each new variant. The rootkit infects a random system driver, overwriting its code with its own, infected driver, and hijacks the storage driver chain in order to hide its presence on the disk. But its own self-protection mechanism is its most interesting characteristic: It lays a virtual tripwire. I’ve written about this rootkit in a few recent blog posts and in a white paper. On an infected computer, this new driver sets up […]

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