Warning: E-mail viruses detected

[MailScanner]

Our e-mail content detector has just been triggered by a message you sent:
  To: bka at iist.unu.edu
  Subject: Delivery failed
  Date: Fri Jun 25 20:59:11 2010

One or more of the attachments (mail.zip, mail.txt      .pif) are on
the list of unacceptable attachments for this site and will not have
been delivered.

Consider renaming the files to avoid this constraint.

The virus detector said this about the message:
Report: Report: MailScanner: Shortcuts to MS-Dos programs are very dangerous in email (mail.txt      .pif)


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