Chkrootkit Installation

#!/bin/bash
if [ ! -f /bin/mail ];
then
yum -y install mailx
yum -y install glibc-static
fi
cd /root
rm -rf chkrootkit-0.49
rm -rf chkrootkit-0.49.tar.gz
wget http://pkgs.fedoraproject.org/repo/pkgs/chkrootkit/chkrootkit-0.49.tar.gz/304d840d52840689e
0ab0af56d6d3a18/chkrootkit-0.49.tar.gz
tar -xzf chkrootkit-0.49.tar.gz
rm -rf chkrootkit-0.49.tar.gz
cd /root/chkrootkit-0.49
make sense
cd /etc/cron.daily/
echo '#!/bin/bash' >chkrootkit.sh
echo 'cd /root/chkrootkit-0.49' >> chkrootkit.sh
echo './chkrootkit| grep INFECTED |
grep -v 465 | mail -s "Chkrootkit weekly scan results for
`hostname`" root' >> chkrootkit.sh
chmod 755
/etc/cron.weekly/chkrootkit.sh