Method 1: rkhunter
Method 2: chkrootkit
Second method is another tool called chkrootkit , it is pre-installed in BackTrack .
Or you can download it from HERE.
Steps:
- Navigate to the installed directory , for backtrack users it'll be /pentest/forensics/chkrootkit by using command cd /pentest/forensics/chkrootkit .
- Issue the command ./chkrootkit to start the scan .












