تو آموزش های این دوستمون اشاره شده .
You need to find good rules for Mod_Security. You can find them at
official Mod_Security site. Also, give a try to gotroot.com rules. When
you find a good rules, just put them in /etc/httpd/conf/modsecurity.conf
And restart httpd at the end, type "service httpd restart" into SSH