thunderbird如何根据received项过滤(不是from项)

[reallynotme]

学校的一个网站会自动把讨论区的内容发邮件过来,而且发件者(from项)写的是发布帖子的人的邮箱,但是received项都是该网站的网址,怎样才能根据received项建立该网站的过滤规则呢?是不是有什么插件可以用
部分源代码如下(部分被我换成***):这个颜色的是希望用来过滤的关键字,这个颜色的是显示的发件者

From - Sat Dec 17 09:05:27 2011
X-Account-Key: account3
X-UIDL: 1tbi6BYYBU0vLGfyvQAAsF
X-Mozilla-Status: 0001
X-Mozilla-Status2: 00000000
X-Mozilla-Keys:
Received: from ***.***.edu.cn (unknown [***.***.226.137])
by mx10 (Coremail) with SMTP id KMmowEBJVU3RbetOxRJPBQ--.5235S2;
Sat, 17 Dec 2011 00:12:01 +0800 (CST)
Received: from ***.***.edu.cn (***.***.edu.cn [127.0.0.1])
by ***.***.edu.cn (8.13.8/8.13.8) with ESMTP id pBGGBt7L030040
for <*****@126.com>; Sat, 17 Dec 2011 00:11:55 +0800
Received: (from apache@localhost)
by ***.***.edu.cn (8.13.8/8.13.8/Submit) id pBGGBtjl030039;
Sat, 17 Dec 2011 00:11:55 +0800



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Date: Sat, 17 Dec 2011 00:11:55 +0800
From: "=?utf-8?B?5YiY6YeR5a6d?=" <*******@yahoo.com.cn>
Message-ID: <moodlepost27572@***.***.edu.cn>