[Mimedefang] Using values in X- headers for filtering
Kelson Vibber
kelson at speed.net
Wed Aug 20 16:32:40 EDT 2003
At 01:00 PM 8/20/2003, Jim McCullars wrote:
<snip>
> if(/^X-MailScanner.+clean/) {
> close(HDR);
> return action_bounce("This email exhibits characteristics of
> the SoBig virus - rejected");
This is not a good idea. AFAIK, this will also trigger on any mail that
really is scanned by MailScanner and is found to be clean.
It's kind of like bouncing everything that claims to be sent by Outlook
based on the fact that a virus impersonates Outlook.
Kelson Vibber
SpeedGate Communications <www.speed.net>
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