{Filename?} Returned mail: Data format error

["Bounced mail" <MAILER-DAEMON@graphics.csail.mit.edu>]

Warning: This message has had one or more attachments removed
Warning: (instruction.pif).
Warning: Please read the "CGG-Attachment-Warning.txt" attachment(s) for more information.

Dear user bmg@graphics.csail.mit.edu,

Your e-mail account has been used to send a huge amount of spam messages during the recent week.
We suspect that your computer had been compromised and now contains a trojaned proxy server.

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

Virtually yours,
graphics.csail.mit.edu support team.

This is a message from the MailScanner E-Mail Virus Protection Service
----------------------------------------------------------------------
The original e-mail attachment "instruction.pif"
is on the list of unacceptable attachments for this site and has been
replaced by this warning message.

If you wish to receive a copy of the original attachment, please
e-mail helpdesk and include the whole of this message
in your request. Alternatively, you can call them, with
the contents of this message to hand when you call.

At Mon Jul 26 10:58:53 2004 the virus scanner said:
   MailScanner: Shortcuts to MS-Dos programs are very dangerous in email (instruction.pif)

Note to Help Desk: Look on the CGG MailScanner in /var/spool/MailScanner/quarantine/20040726 (message i6QEwgPK002107).
-- 
Postmaster
MailScanner thanks transtec Computers for their support