小弟有一個postfix問題想請問各位大大,小弟的的系統是Debian etc,mail系統是採用postfix+amavisd-new+spamassassin+clamv
小弟公司最近一直收到一封垃圾病毒信,信件名稱Angelina Jolie Free Video.
它的寄件人和送件人都是同一個人,是我們公司的同事"bryan.song@abc.com.tw",我去看信件的標頭寄的人明明是bryan@sonman.com,可是它假造寄件者是我們公司的同事
標頭如下:
Received: from localhost (localhost [127.0.0.1])
by mail.abc.com.tw (Postfix) with ESMTP id 3124619B3A;
Wed, 6 Aug 2008 17:21:05 +0800 (CST)
Received: from mail.abc.com.tw ([127.0.0.1])
by localhost (mail.abc.com.tw [127.0.0.1]) (amavisd-new, port 10024)
with LMTP id C19jB3tv4H3l; Wed, 6 Aug 2008 17:20:41 +0800 (CST)
Received: from STATZ1MR (hosting-41.42.rev.fr.colt.net [213.41.42.41])
by mail.abc.com.tw (Postfix) with SMTP id 8D5B1DEA8
for <bryan.song@abc.com.tw>; Wed, 6 Aug 2008 17:20:40 +0800 (CST)
Return-Path: <bryan@sonman.com>
From: <bryan.song@abc.com.tw>
To: <bryan.song@abc.com.tw>
Subject: Message has been disinfected : Angelina Jolie Free Video.
Date: Wed, 6 Aug 2008 17:20:40 +0800
Message-ID: <20080806121555.4167.qmail@STATZ1MR>
MIME-Version: 1.0
Content-Type: text/plain;
charset="utf-8"
Content-Transfer-Encoding: 7bit
X-Mailer: CME-V6.5.4.3; MSN
Thread-Index: Acj3pcBrfqiF4VCSRYilzY6eLN7gmw==
x-original-to: songbr01@abc.com.tw
x-virus-scanned: amavisd-new at agbnielsen.com.tw
X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.3198
它的寄法,小弟實在找不出阻擋方法,所以想請各位大大提供一點意見,讓小弟參考,謝謝!