Subject: Returned mail: see transcript for details

From: Mail Delivery Subsystem <[email-masked]>
Date: Fri, 22 Aug 2003 05:43:18 -0400 (EDT)

The original message was received at Fri, 22 Aug 2003 05:43:16 -0400 (EDT)
from dusty.research.bell-labs.com [135.104.2.7]

   ----- The following addresses had permanent fatal errors -----
<[email-masked]>
    (reason: 550 5.1.1 <[email-masked]>... User unknown)

   ----- Transcript of session follows -----
... while talking to bronx.dnrc.bell-labs.com.:
>>> DATA
<<< 550 5.1.1 <[email-masked]>... User unknown
550 5.1.1 <[email-masked]>... User unknown
<<< 503 5.0.0 Need RCPT (recipient)

Subject: Thank you!
From: <[email-masked]>
To: <[email-masked]>
Date: Fri, 22 Aug 2003 18:41:45 +0900

See the attached file for details

This email contained a file name details.pif. As the extension
pif can be executed automatically by most email clients on windows
and can be used to spread viruses, we do not allow these extensions
to pass through our email gateway. If you really need this file, please
contact the sender to zip the file and send it to you.

Sorry for the inconvenience.