标题: 疑似遭遇海量退信攻击，有没有解决办法，谢谢！ [打印本页] 作者: dustsailor 时间: 2013-9-23 10:22 标题: 疑似遭遇海量退信攻击，有没有解决办法，谢谢！ 今天发现公司一个用户的邮箱收到1万多封垃圾退信，下面是一封退信样本：
Delivery has failed to these recipients or groups: daner169err@yahoo.com
The server has tried to deliver this message, without success, and has stopped trying. Please try sending this message again. If the problem continues, contact your helpdesk.
Diagnostic information for administrators:
Generating server: EXPROD.tgs.com daner169err@yahoo.com
#550 4.4.7 QUEUE.Expired; message expired ##
Original message headers:
Received: from tgs.com (93.79.105.103) by EXPROD.tgs.com
(192.168.3.18) with Microsoft SMTP Server id 14.1.218.12; Sun, 22 Sep 2013
09:55:15 +0800
Message-ID: <12662D8E.54647E40@tgs.com>
Date: Thu, 9 Aug 2007 13:56:53 +0200
Reply-To: "alicejiang@tgs.com" <alicejiang@tgs.com>
From: "alicejiang@tgs.com" <alicejiang@tgs.com>
X-Accept-Language: en-us
MIME-Version: 1.0
To: <daner169err@yahoo.com>
Subject: Wanna have some fun tonight? Make out with me online :)
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
Return-Path: alicejiang@tgs.com
X-Originating-IP: [93.79.105.103]