Website: http://www.chkrootkit.org/

Download from DownloadSpot Here: chkrootkit.org

Or just follow these instructions from root:

wget http://www.downloadspot.com/downloads/chkrootkit.tar.gz

tar -xvzf chkrootkit.tar.gz

cd chkrootkit-0.49

make sense

to run simply type this after it’s installed:

./chkrootkit

Usage: ./chkrootkit [options] [testname ...] Options: -h                show this help and exit -V                show version information and exit -l                show available tests -d                debug -q                quiet mode -x                expert mode -r dir            use dir as the root directory -p dir1:dir2:dirN path for the external commands used by chkrootkit -n                skip NFS mounted dirs