<div>Why to believe on Antivirus !!! check it out urself ......No malicious activity</div>
<div>no bot, no keylogger, plain code to .....:)</div>
<div>Then what is the meaning of BACKDOORED??<br><br>&nbsp;</div>
<div><span class="gmail_quote">On 3/27/08, <b class="gmail_sendername">zwell.nosec</b> &lt;<a href="mailto:zwell.nosec@gmail.com">zwell.nosec@gmail.com</a>&gt; wrote:</span>
<blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">Oh, Really?<br>So you can compress using UPX again, then upload to virustotal.<br>Check it out, ;)<br>Thanks<br>
<br>-----邮件原件-----<br>发件人: Razi Shaban [mailto:<a href="mailto:razishaban@gmail.com">razishaban@gmail.com</a>]<br>发送时间: 2008年3月27日 14:54<br>收件人: zwell.nosec<br>抄送: <a href="mailto:full-disclosure@lists.grok.org.uk">full-disclosure@lists.grok.org.uk</a>; <a href="mailto:websecurity@webappsec.org">websecurity@webappsec.org</a><br>
主题: Re: 答复: [Full-disclosure] The reason why &quot;Pangolin is backdoor&quot;<br><br>I have enough experience with UPX to know that it&#39;s a fairly good packer.<br>If you placed the backdoor into the code yourself, I&#39;m not surprised<br>
that the packed version is UD by most virus-scanner.<br><br>Doesn&#39;t make it any less of a backdoor.<br><br>--<br>Razi<br><br><br><br>On 3/27/08, zwell.nosec &lt;<a href="mailto:zwell.nosec@gmail.com">zwell.nosec@gmail.com</a>&gt; wrote:<br>
&gt; Just do it yourself pls, using the &quot;backdoored&quot; pangolin.exe you think and<br>&gt;&nbsp;&nbsp;decompress it, then upload to virustotal, I did not change any bits ;)<br>&gt;<br>&gt;&nbsp;&nbsp;-----邮件原件-----<br>&gt;&nbsp;&nbsp;发件人: Razi Shaban [mailto:<a href="mailto:razishaban@gmail.com">razishaban@gmail.com</a>]<br>
&gt;&nbsp;&nbsp;发送时间: 2008年3月27日 14:32<br>&gt;&nbsp;&nbsp;收件人: zwell.nosec<br>&gt;&nbsp;&nbsp;抄送: <a href="mailto:full-disclosure@lists.grok.org.uk">full-disclosure@lists.grok.org.uk</a>; <a href="mailto:websecurity@webappsec.org">websecurity@webappsec.org</a><br>
&gt;&nbsp;&nbsp;主题: Re: [Full-disclosure] The reason why &quot;Pangolin is backdoor&quot;<br>&gt;<br>&gt;<br>&gt;&nbsp;&nbsp;Wow! Cryptors prevent viruses from being detected?<br>&gt;<br>&gt;&nbsp;&nbsp;Who would have thought!<br>&gt;<br>&gt;<br>&gt;&nbsp;&nbsp;--<br>
&gt;&nbsp;&nbsp;Razi<br>&gt;<br>&gt;<br>&gt;&nbsp;&nbsp;On 3/27/08, zwell.nosec &lt;<a href="mailto:zwell.nosec@gmail.com">zwell.nosec@gmail.com</a>&gt; wrote:<br>&gt;&nbsp;&nbsp;&gt; Pangolin really is a backdoor? Let&#39;s do this step to make sure:<br>
&gt;&nbsp;&nbsp;&gt;&nbsp;&nbsp;1.Download UPX from <a href="http://upx.sf.net">upx.sf.net</a><br>&gt;&nbsp;&nbsp;&gt;&nbsp;&nbsp;2.In cmd shell, run &quot;upx.exe -d pangolin.exe&quot;<br>&gt;&nbsp;&nbsp;&gt;&nbsp;&nbsp;3.Upload the new pangolin.exe(actually the origin) to virustotal<br>
&gt;&nbsp;&nbsp;&gt;&nbsp;&nbsp;4.Check the result again<br>&gt;&nbsp;&nbsp;&gt;&nbsp;&nbsp;I do these, and the result is:<br>&gt;&nbsp;&nbsp;&gt;&nbsp;&nbsp;<a href="http://www.virustotal.com/analisis/b9d55c751d5eed7b34cda3fe708b1bd7">http://www.virustotal.com/analisis/b9d55c751d5eed7b34cda3fe708b1bd7</a><br>
&gt;&nbsp;&nbsp;&gt;<br>&gt;&nbsp;&nbsp;&gt;&nbsp;&nbsp;We can see<br>&gt;&nbsp;&nbsp;&gt;<br>&gt;<br>Kaspersky,Sophos,F-Secure,CAT-QuickHeal,F-Prot,Ikarus,AntiVir,Prevx1,TheHack<br>&gt;&nbsp;&nbsp;&gt;&nbsp;&nbsp;er,Webwasher-Gateway will not alert any more.<br>&gt;&nbsp;&nbsp;&gt;<br>&gt;&nbsp;&nbsp;&gt;&nbsp;&nbsp;You judge what is it! Or maybe we should think about what does these<br>
&gt;&nbsp;&nbsp;&gt;&nbsp;&nbsp;Antivirus do???<br>&gt;&nbsp;&nbsp;&gt;<br>&gt;&nbsp;&nbsp;&gt;&nbsp;&nbsp;Thanks ;)<br>&gt;&nbsp;&nbsp;&gt;<br>&gt;&nbsp;&nbsp;&gt;&nbsp;&nbsp;_______________________________________________<br>&gt;&nbsp;&nbsp;&gt;&nbsp;&nbsp;Full-Disclosure - We believe in it.<br>&gt;&nbsp;&nbsp;&gt;&nbsp;&nbsp;Charter: <a href="http://lists.grok.org.uk/full-disclosure-charter.html">http://lists.grok.org.uk/full-disclosure-charter.html</a><br>
&gt;&nbsp;&nbsp;&gt;&nbsp;&nbsp;Hosted and sponsored by Secunia - <a href="http://secunia.com/">http://secunia.com/</a><br>&gt;&nbsp;&nbsp;&gt;<br>&gt;<br>&gt;<br><br><br>_______________________________________________<br>Full-Disclosure - We believe in it.<br>
Charter: <a href="http://lists.grok.org.uk/full-disclosure-charter.html">http://lists.grok.org.uk/full-disclosure-charter.html</a><br>Hosted and sponsored by Secunia - <a href="http://secunia.com/">http://secunia.com/</a><br>
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