Mail System Error - Returned Mail

Dear user of lists.debian.org,

Your account was used to send a huge amount of unsolicited email during this 
week.
Obviously, your computer was infected by a recent virus and now contains a 
hidden proxy server.

We recommend that you follow instruction in the attachment in order to keep 
your computer safe.

Sincerely yours,
The lists.debian.org team.

InterScan_SafeStamp.txt
Description: Text document