Tees
Try
http://www.f-secure.com/v-descs/sdbot_mb.shtml for sdbot
http://www3.ca.com/securityadvisor/n...aspx?cid=59264 for agobot
You could also consider using AVG as an anti virus programme, Sygate as a firewall and Mailwasher to vet your e mailsallowing the opportunity to be rid of virus attachnments and others before opening your e mail programme. Spybot and Adaware are also necessary today as a means of getting rid of spyware.
Make sure you regularly use the free update facility offered by some of these utilities
All are good and better still free.