Another bounce

I just got a bounce message from the forged spam which has the full headers:

Received: (qmail 22115 invoked by uid 507); 10 Dec 2002 18:21:39 -0000
Delivered-To: dublin-hotels.net-groups@dublin-hotels.net
Received: (qmail 22071 invoked by alias); 10 Dec 2002 18:21:34 -0000
Received: from unknown (HELO macmegasite.com) (200.37.60.157)
  by 0 with SMTP; 10 Dec 2002 18:21:34 -0000
Received: from 170.107.201.224 ([170.107.201.224]) by symail.kustanai.co.kr with smtp; 11 Dec 2002 04:24:08 -0900
Received: from [117.78.63.74] by a231242.upc-a.zhello.nl with esmtp; 10 Dec 2002 19:23:11 -0100
Reply-To: 
Message-ID: <031d14e06c1b$3367d7b6$7ec66ca4@udgbby>
From: 
To: 
Subject: Really was that me?
Date: Tue, 10 Dec 2002 17:59:36 -0000
MiME-Version: 1.0
Content-Type: text/plain;
	charset="us-ascii"
Content-Transfer-Encoding: 8bit
X-Priority: 1 (High)
X-MSMail-Priority: High
X-Mailer: Microsoft Outlook, Build 10.0.2627
Importance: Normal

It appears to have originated from 200.37.60.157, which samspade.org seems to indicate is in South America, possibly Peru. Other hosts mentioned in the headers are in Korea.