Re: Malicious ZenCart redirect sigs

[Carlos Pacho <cpacho () sourcefire com>]

Hi James,

We will get the rules added to the community ruleset.

Thanks!

Carlos Pacho
Research Engineer, VRT
Sourcefire, now part of Cisco
cpacho () sourcefire com
Sourcefire.com <http://www.sourcefire.com/>


On Mon, Feb 17, 2014 at 6:31 PM, James Lay <jlay () slave-tothe-box net> wrote:

> Slow Monday:
>
> alert tcp $HOME_NET any -> $EXTERNAL_NET 80 (msg:"INDICATOR-COMPROMISED
> ZenCart Malicious Redirect detected"; flow:to_server,established;
> file_data; content:"Set-Cookie|3A 20|USERID=shine-check|3b|";
> http_header; fast_pattern:only; metadata:policy balanced-ips drop,
> policy security-ips drop, service http;
> reference:url,
> blog.sucuri.net/2014/02/mysterious-zencart-redirects-leverage-http-headers.html
> ;
> classtype:trojan-activity; sid:10000127; rev:1;)
>
> alert tcp $HOME_NET any -> $EXTERNAL_NET 80 (msg:"INDICATOR-COMPROMISED
> Compromised ZenCart detected"; flow:to_server,established; file_data;
> content:"Set-Cookie|3A 20|USERID=twotime|3b|"; http_header;
> fast_pattern:only; metadata:policy balanced-ips drop, policy
> security-ips drop, service http;
> reference:url,
> blog.sucuri.net/2014/02/mysterious-zencart-redirects-leverage-http-headers.html
> ;
> classtype:trojan-activity; sid:10000128; rev:1;)
>
> James
>
>
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Take advantage of what the Cloud has to offer - Avoid Common Pitfalls.
Read the Whitepaper.
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