Counter Strike

I would like a program that would automatically detect a Virus or a Worm In any format That is being sent to me in a file or attachment and emediatley send it back to the sender with an attached auto exe file that would automatically open and infect the senders computer.....Can it be done! ? Please let me know. Thank You. ## Deliverables 1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. 2) Installation package that will install the software (in ready-to-run condition) on the platform(s) specified in this bid request. 3) Complete ownership and distribution copyrights to all work purchased.