垃圾邮件过滤问题——很头疼。。。。。

emilysun

最近总是收到来自国外的垃圾邮件。发件人的地址及发件人的IP地址均为自动生成。邮件的正文内容为图片格式。直接插入到邮件中，而不是以附件的形式进行发送的。邮件的头信息截取了一段：
Return-path: <gjvnbpem@com.mx>
Authentication-Results: xxxx.com.cn(我公司的域名）
[email=from=gjvnbpem@com.mx]from=gjvnbpem@com.mx[/email]
Received: from dsl-189-166-136-217.prod-infinitum.com.mx ([189.166.136.217])
by xxxx.com.cn(我公司的域名）
(MDaemon.PRO.v8.0.2.R)
with ESMTP id md50000012064.msg
for <sxl@xxxx.com.cn>; Wed, 08 Nov 2006 07:47:23 +0800
Message-ID: <[email=000d01c702c6$e1451690$d988a6bd@oficina]000d01c702c6$e1451690$d988a6bd@oficina[/email]>
From: "arm/sword continued" <gjvnbpem@com.mx>
To: sxl@xxxx.com.cn
Subject: see
Date: Tue, 7 Nov 2006 17:46:00 -0600
MIME-Version: 1.0
Content-Type: multipart/related;
type="multipart/alternative";
boundary="----=_NextPart_000_0009_01C70294.96AAA690"
X-Priority: 3
X-MSMail-Priority: Normal
X-Mailer: Microsoft Outlook Express 6.00.2900.2869
X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2962
X-MDRcpt-To: sxl@xxxx.com.cn
X-Rcpt-To: sxl@xxxx.com.cnX-MDRemoteIP: 189.166.136.217
X-Return-Path: gjvnbpem@com.mx
X-MDaemon-Deliver-To: sxl@xxxx.com.cnX-Spam-Checker-Version: SpamAssassin 3.0.2 (2004-11-16)
X-Spam-Report:
*  1.6 BAYES_50 BODY: Bayesian spam probability is 40 to 60%
*      [score: 0.4864]
*  0.2 HTML_20_30 BODY: Message is 20% to 30% HTML
*  0.4 HTML_IMAGE_ONLY_20 BODY: HTML: images with 1600-2000 bytes of words
*  0.0 HTML_MESSAGE BODY: HTML included in message
*  0.8 SARE_GIF_ATTACH FULL: Email has a inline gif
*  1.7 SARE_GIF_STOX Inline Gif with little HTML
X-Spam-Status: No, score=4.7 required=5.0 tests=BAYES_50,HTML_20_30,
HTML_IMAGE_ONLY_20,HTML_MESSAGE,SARE_GIF_ATTACH,SARE_GIF_STOX
autolearn=no version=3.0.2
X-Spam-Level: ****
X-Spam-Processed: avocet.com.cn, Wed, 08 Nov 2006 07:47:24 +0800
X-MDAV-Processed: avocet.com.cn, Wed, 08 Nov 2006 07:47:28 +0800


请高手们帮忙解决一下！！！！谢谢！

stdmis

這個好象沒辦法吧!自動生成 的地址好象只能用反向解析來處理。