full-disclosure - HTTP request with SMTP message

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Message-ID: <20031124180528.42696cfe.volker.tanger@discon.de>
From: volker.tanger at discon.de (Volker Tanger)
Subject: HTTP request with SMTP message

Greetings!

On Mon, 24 Nov 2003 16:25:30 -0000 "Tiago Halm" <thalm@...cabo.pt>
wrote:

> It's not the first time, but I gave up trying to figure it out.
> My IIS (port 80) received this HTTP request from x.x.x.x.
> 
> POST http://x.x.x.x:25/ HTTP/1.1

They try to abuse your IIS as SMTP relay, hoping it works as proxy, too
- similar to  http://www.securityfocus.com/bid/4131/

Bye

Volker Tanger
ITK-Security