Disallowed attachment type found in sent message "Re:"

[System Anti-Virus Administrator]

Attention: address@hidden


A Disallowed attachment type was found in an Email message you sent. 
This Email scanner intercepted it and stopped the entire message
reaching its destination. 

The Disallowed attachment type was reported to be: 

PIF files not allowed per Company security policy


Please contact your I.T support personnel with any queries regarding this 
policy.


Your message was sent with the following envelope:

MAIL FROM: address@hidden
RCPT TO:   
address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden,address@hidden
 

... and with the following headers:

---
MAILFROM: address@hidden
Received: from unknown (HELO oysxjhv.org) (68.157.153.21)
  by bardeen.wciatl.com with SMTP; 8 May 2005 23:14:15 -0000
From: address@hidden
To: address@hidden
Date: Sun, 08 May 2005 22:21:14 GMT
Subject: Re:
Importance: Normal
X-Mailer: AnonMail_Version 4.7
X-Priority: 3 (Normal)
Message-ID: <address@hidden>
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="=====dcadd326a7cd8"
Content-Transfer-Encoding: 7bit
This is a multi-part message in MIME format.


---