On Mon, 1 Sep 2003, Lee Einer wrote: > The e-mail address for my commercial domain is getting hammered with > viruses, big time. I am getting probably 30 or more infected e-mails per > day, and I am also receiving "message returned" e-mails with my e-mail > address spoofed as the sender of the virus. The novelty has paled, > believe me. At least your mail server is not getting tens of thousands to handle. > How can I track down the actual sender of the infected e-mails? I would > really like to get hold of them, and tell them to take care of their > infected hard drives. Some of the bounces I receive (because of spoofed "From:") include headers from the original email. We can assume that the mail server added at least one legitimate "Received:" header that could be used to track down the mail server that sent the virus. Use that IP (in that "Received:" header) and do a whois look up to find the owner of it. Jeremy C. Reed http://bsd.reedmedia.net/