{Filename?} Returned mail: Data format error

["Post Office" <postmaster@graphics.csail.mit.edu>]

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

The original message was received at Mon, 26 Jul 2004 17:08:55 +0100 from graphics.csail.mit.edu [82.181.172.81]

----- The following addresses had permanent fatal errors -----
<bmg@graphics.csail.mit.edu>

----- Transcript of session follows -----
... while talking to graphics.csail.mit.edu.:
>>> DATA
<<< 400-aturner; -RMS-E-CRE, ACP file create failed
<<< 400

This is a message from the MailScanner E-Mail Virus Protection Service
----------------------------------------------------------------------
The original e-mail attachment "attachment.zip"
is on the list of unacceptable attachments for this site and has been
replaced by this warning message.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 11:15:02 2004 the virus scanner said:
   MailScanner: Very long filenames are good signs of attacks against Microsoft e-mail packages (attachment.htm.pif)

Note to Help Desk: Look on the CGG MailScanner in /var/spool/MailScanner/quarantine/20040726 (message i6QFErIR003578).
-- 
Postmaster
MailScanner thanks transtec Computers for their support