chkrootkit: chkrootkit (Check Rootkit) 
chkrootkit:
chkrootkit: chkrootkit is a common unix-based program intended to help system 
chkrootkit: administrators check their system for known rootkits. It is a shell
chkrootkit: script using common UNIX/Linux tools like the strings and grep 
chkrootkit: commands to search core system programs for signatures and for 
chkrootkit: comparing a traversal of the /proc filesystem with the output of  
chkrootkit: the ps (process status) command to look for discrepancies.
chkrootkit: 
chkrootkit: Homepage: http://www.chkrootkit.org
chkrootkit: