no subject no to email

[Joe Ryan]

Hi

Our server is being boomed by emails that have no subject and is
addressed to nobody.

How can I create a rule to reject these emails

Thanks

Joe

EXAMPLE OF FULL MESSAGE SOURCE

Return-Path: <tekra...@weyat54a.com>
Received: from ool-44c448e8.dyn.optonline.net ([68.196.72.232] verified)
by mail.maclaunch.com (CommuniGate Pro SMTP 4.1.8)
with SMTP id 318990089 for jr...@maclaunch.com; Mon, 07 Jun 2004
07:57:35 -0400
Received: from 64.124.200.192 by 68.196.72.232; Mon, 07 Jun 2004
12:17:20 -0100
Message-ID: <J[20
Date: Mon, 07 Jun 2004 07:57:35 -0400

#############################################################
This message is sent to you because you are subscribed to
the mailing list <CGat...@mail.stalker.com>.
To unsubscribe, E-mail to: <CGateP...@mail.stalker.com>
To switch to the DIGEST mode, E-mail to <CGatePr...@mail.stalker.com>
To switch to the INDEX mode, E-mail to <CGatePr...@mail.stalker.com>
Send administrative queries to <CGatePro...@mail.stalker.com>

[Bret Miller]

> Our server is being boomed by emails that have no subject and is
> addressed to nobody.
>
> How can I create a rule to reject these emails

Try:
[Header field] [is not] Subject:*
[Header field] [is not] From:*
[Discard]

>
> Thanks
>
> Joe
>
>
> EXAMPLE OF FULL MESSAGE SOURCE
>
> Return-Path: <tekra...@weyat54a.com>
> Received: from ool-44c448e8.dyn.optonline.net
> ([68.196.72.232] verified)
> by mail.maclaunch.com (CommuniGate Pro SMTP 4.1.8)
> with SMTP id 318990089 for jr...@maclaunch.com; Mon, 07 Jun 2004
> 07:57:35 -0400
> Received: from 64.124.200.192 by 68.196.72.232; Mon, 07 Jun 2004
> 12:17:20 -0100
> Message-ID: <J[20
> Date: Mon, 07 Jun 2004 07:57:35 -0400

Bret
----------

Send your spam to: bretm...@wcg.org
Thanks for keeping the internet spam-free!