Return-Path and From domain different

[fRANz]

Hi.
I've a webapp that send email with Return-Path domain address
different than From domain address; headers like this:


Return-Path: <[EMAIL PROTECTED]>
...
Received: from ...
    by ... (Postfix) with ESMTP id 61ED6270A3
    for <...>; Thu, 27 Oct 2005 11:53:43 +0200 (CEST)
Date: Thu, 27 Oct 2005 11:53:55 +0200
To: [EMAIL PROTECTED]
From: <[EMAIL PROTECTED]>
Reply-to: [EMAIL PROTECTED]
Subject: Magazine


Is there any test in SpamAssassin that match these informations?
Can be mail like this marked as spam from other spam filter?

Regards,
-f