[Mono-list] Antigen found =*.exe file

[Antigen@ximian.com]

Antigen for Exchange found System.Web.zip->NUnitGUI.exe matching =*.exe file filter.
The file is currently Removed.  The message, "[Mono-list] System.Web.Caching", was
sent from Patrik Torstensson  and was discovered in SMTP Messages\Inbound
located at Virtuoso/First Administrative Group/MAIL.

In order to increase security and lessen the risk of viral outbreaks, all files of the type =*.exe are being blocked in the email system.