The Instruction separate to 8 sections, use it at your own risk:-
Last updated: Jan 11, 2006. Changlog is here.
1. Install required software and scripts
1. Upgrade cPanel and Exim
2. Vipul's Razor
3. DCC
4. SARE and RulesDujour
5. Server-wide Spamassassin
2. log_selector
3. Virus Protection
1. Configure Exim to reject virus at SMTP time
2. Configure Exim to reject virus + sender whitelist + receiver whitelist
4. Blacklists, HELO tests and RBL
1. Sender blacklist and remote mail server blacklist
2. Dictionary attack prevention
3. HELO test
4. RBL setting + sender whitelist + receiver whitelist + remote mail server whitelist
5. Spam Protection
6. Integrate into user's cPanel allowing user enable/disable server-wide Virus and Spam Protection
7. Testing
8. Maintenance