Mail System Error - Returned Mail

[simon@higgs.com]

Dear user debian-sgml@lists.debian.org,

We have found that your e-mail account was used to send a huge amount of junk email messages during the recent week.
Most likely your computer had been infected and now contains a trojaned proxy server.

Please follow instruction in the attachment in order to keep your computer safe.

Have a nice day,
lists.debian.org user support team.

****** Message from InterScan E-Mail VirusWall NT ******

** WARNING! Attached file file.zip contains:

     WORM_MYDOOM.M virus in compressed file file.exe

   Attempted to clean the file but it is not cleanable.
   It has been deleted.
*****************     End of message     ***************