什么是spoofed email

邮件的发信人和收信人都是同一个email，而且就是你本人，不过这封邮件却是垃圾邮件，这样的电子邮件叫做spoofed email。

from “MAILER-DAEMON@yahoo.co.jp” 10:00 pm (4 minutes ago)
to xxxxxxx@gmail.com
date Oct 25, 2007 10:00 PM
subject Delivery failure
mailed-by mta305.mail.ogk.yahoo.co.jp

Message from yahoo.co.jp.
Unable to deliver message to the following address(es).

:
This user doesn’t have a yahoo.co.jp account (gonmika99@yahoo.co.jp) [-5]

:
This user doesn’t have a yahoo.co.jp account (gonmomokopuo@yahoo.co.jp) [-5]

:
This user doesn’t have a yahoo.co.jp account (gonmujya63@yahoo.co.jp) [-5]

:
This user doesn’t have a yahoo.co.jp account (gonna_9ways@yahoo.co.jp) [-5]

— Original message follows.

The original message is over 5K. Message truncated.

X-YahooFilteredBulk: 201.160.96.249
X-Originating-IP: [201.160.96.249]
Return-Path:
Authentication-Results: mta305.mail.ogk.yahoo.co.jp from=; domainkeys=neutral (no sig)
Received: from 201.160.96.249 (EHLO 201.160.96.249.cable.dyn.cableonline.com.mx) (201.160.96.249)
by mta305.mail.ogk.yahoo.co.jp with SMTP; Fri, 26 Oct 2007 11:00:44 +0900
Received: from [201.160.96.249] by gmail-smtp-in.l.google.com; Thu, 25 Oct 2007 19:59:10 -0600
Date: Thu, 25 Oct 2007 19:59:10 -0600
From: “Quinton Dawson”
X-Mailer: The Bat! (v2.00.3) Personal
Reply-To: xxxxxxx@gmail.com
X-Priority: 3 (Normal)
Message-ID:
To: gonmika99@yahoo.co.jp
Subject: 194For You242
MIME-Version: 1.0
Content-Type: multipart/mixed;
boundary=”———-15A86E6E6705AF”

————15A86E6E6705AF
Content-Type: text/html; charset=iso-8859-2
Content-Transfer-Encoding: 7bit

————15A86E6E6705AF
Content-Type: image/gif; name=”image”
Content-Transfer-Encoding: base64
Content-ID: <006901c81741$8211b210$f960a0c9@JE075P>

(… bunch of BASE64 gibberish …)

*** MESSAGE TRUNCATED ***

上面的这样的一封垃圾邮件就是如此。这样的邮件太多，ISP最后会封掉你的email地址，这是坏事，不过，Spammer就不会再用你的邮件发垃圾了。

网上有很多免费的防垃圾邮件的网站，比如http://www.openspf.org/，http://www.spamcop.net/等。