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Re: Magic Trojan
From: Joel Esler <jesler () sourcefire com>
Date: Thu, 18 Apr 2013 14:03:12 -0400

On Apr 18, 2013, at 1:40 PM, James Lay <jlay () slave-tothe-box net> wrote:

Silly name, but eh:

alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any 
(msg:"SPECIFI-THREATS Magic Trojan"; flow:established,to_client; 
file_data; content:"some_magic_code1"; depth:20; ; fast_pattern; 
reference:url,http://www.seculert.com/blog/2013/04/magic-persistent-threat.html; 
classtype:trojan-activity; sid:10000046; rev:1;)


I cleaned the rule up and it will ship as SID: 26467.

Thanks James!

--
Joel Esler
Senior Research Engineer, VRT
OpenSource Community Manager
Sourcefire
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