On Tue, May 04, 2004 at 01:31:14PM +0200, Marc Muncke wrote:
> I MUST NOT send a notification about a virus mail, if the return-path is 
> empty.

Yup. That is the way Qmail-Scanner works.

> Do I understand right that envelope-return-path is NOT the FROM: field ??

Yup.

> If so, qmail-scanner does not act right.

Really? That would surprise me...

> 
> In reality I find that qmail-scanner returns a notification-mail to the 
> FROM: field of a message.

No it doesn't.

> Here is a mail without REPLY-TO-PATH :

Q-S never reads Reply-to headers - so I can't see how it could act
differently based on it existing or not...

> From: [EMAIL PROTECTED]
> To: [EMAIL PROTECTED]
> Subject: Mail Delivery (failure [EMAIL PROTECTED])
> Date: Fri, 30 Apr 2004 13:54:04 +0200
> MIME-Version: 1.0
> --------- snip
> This notification from qmail-scanner went out to the spoofed FROM: Line ....

Then the "MAIL FROM:" envelope header must have been
"[EMAIL PROTECTED]" instead of "<>" as it should have been

If that message was generated by a virus instead of a real bounce, then you
have just discovered that virus writers don't know jack about writing email
messages. Nothing new there...

-- 
Cheers

Jason Haar
Information Security Manager, Trimble Navigation Ltd.
Phone: +64 3 9635 377 Fax: +64 3 9635 417
PGP Fingerprint: 7A2E 0407 C9A6 CAF6 2B9F 8422 C063 5EBB FE1D 66D1


-------------------------------------------------------
This SF.Net email is sponsored by: Oracle 10g
Get certified on the hottest thing ever to hit the market... Oracle 10g. 
Take an Oracle 10g class now, and we'll give you the exam FREE. 
http://ads.osdn.com/?ad_id=3149&alloc_id=8166&op=click
_______________________________________________
Qmail-scanner-general mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/qmail-scanner-general

Reply via email to