I have a hosting www server with several hundreds of custommers, php, postfix. Often some of users have an evil script which generate a spam. I need a solution for avoiding or blocking it without disable users to send legitimate emails from server. Give me overview of your solution and your expertise.
11 freelancers are bidding on average $100 for this job
I am an experienced Linux system administrator. I will perform the setup, tuning and provide further support of the project for you. I'm available online in Yahoo!/GTalk/MSN and ready to start right away.