Group Install: iftop,multitail,sysstat,rkhunter

#!/bin/bash
if [ ! -f /bin/mail ];
then
yum -y install mailx
fi
cd /root
rm -rf rkhunter-1.4.0.tar.gz
rm -rf rkhunter-1.4.0
wget http://pkgs.fedoraproject.org/repo/pkgs/rkhunter/rkhunter-1.4.0.tar...
tar -xzf rkhunter-1.4.0.tar.gz
cd rkhunter-1.4.0
./installer.sh --install
/usr/local/bin/rkhunter --versioncheck
/usr/local/bin/rkhunter --update
rm -rf /root/rkhunt
er-1.4.0
rm -rf /root/rkhunter-1.4.0.tar.gz
cd /etc/cron.daily/
echo '#!/bin/bash' >rkhunter.sh
echo '/usr/local/bin/rkhunter --versioncheck' >> rkhunter.sh
echo '/usr/local/bin/rkhunter --update' >> rkhunter.sh
echo '/usr/local/bin/rkhunter --cronjob --report-warnings-only | mail -s "Rkhunter daily scan results for `hostname`" root' >> rkhunter.sh
chmod 755 /etc/cron.daily/rkhunter.sh
yum install -y sysstat iotop libpcap
rpm -ih http://pkgs.repoforge.org/iftop/iftop-0.17-1.el6.rf.x86_64.rpm
rpm -ih http://pkgs.repoforge.org/multitail/multitail-5.2.9-1.el6.rf.x86_64.rpm

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