[Emerging-Sigs] ET TROJAN Win32.Injector.gen!BB Signature

Matthew Jonkman jonkman at emergingthreatspro.com
Thu Oct 13 18:03:39 EDT 2011


Hi Micah, we have this one covered in:

http://doc.emergingthreats.net/2013045

It'll also on subsequent hits turn to using 2 different user-agents which are also sig'd.

Thanks!

Matt


On Oct 11, 2011, at 1:01 PM, Micah Kays wrote:

> alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN
> Win32.Injector.gen!BB"; flow:established,to_server; content:"GET";
> http_method; content:".php?"; http_uri; nocase; content:"file=";
> http_uri; nocase; content:"&luck="; http_uri; nocase;
> classtype:trojan-activity;
> refernce:url,http://www.threatexpert.com/report.aspx?md5=4d02b099399b339fad19ae2081a24e45;
> sid:001; rev:1;)
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----------------------------------------------------
Matt Jonkman
Emerging Threats Pro
Open Information Security Foundation (OISF)
Phone 866-504-2523 x110
http://www.emergingthreatspro.com
http://www.openinfosecfoundation.org
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