[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Full-Disclosure] Re: Filtering sobig with postfix
- To: full-disclosure@lists.netsys.com
- Subject: [Full-Disclosure] Re: Filtering sobig with postfix
- From: martin f krafft <madduck@madduck.net>
- Date: Wed, 20 Aug 2003 12:42:51 +0200
also sprach vogt@hansenet.com <vogt@hansenet.com> [2003.08.20.1017 +0200]:
> in main.cf, enable "body_checks = (filename)". In that (filename)
> file, write a regular expression matching sobig, e.g. something
> like
>
> /see attached file for details/ REJECT
this incurs a factor 2-4 performance drop, and it could also elicit
false positives. you should definitely do more than just REJECT
(i.e. write out a message: s/REJECT/554 Suspected virus/).
also, this is more the job of a content filter than of an MTA.
--
martin; (greetings from the heart of the sun.)
\____ echo mailto: !#^."<*>"|tr "<*> mailto:" net@madduck
invalid/expired pgp subkeys? use subkeys.pgp.net as keyserver!
no micro$oft components were used
in the creation or posting of this email.
therefore, it is 100% virus free
and does not use html by default (yuck!).
PGP signature