Snort mailing list archives

Re: PHP config and more


From: James Lay <jlay () slave-tothe-box net>
Date: Wed, 08 May 2013 07:49:04 -0600

On 2013-05-07 14:15, Joel Esler wrote:
On May 7, 2013, at 3:32 PM, James Lay <jlay () slave-tothe-box net [2]>
wrote:

Yea kinda doubt anyone is downloading config.inc.php in an iframe:

alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any
(msg:"INDICATOR-COMPROMISED config.inc.php in iframe";
flow:from_server,established; file_data; content:"<iframe";
content:"config.inc.php"; within:50; fast_pattern; metadata:policy
balanced-ips drop, policy security-ips drop, service http;


reference:url,http://blog.sucuri.net/2013/05/auto-generated-iframes-to-blackhole-exploit-kit-following-the-cookie-trail.html
[1];
classtype:trojan-activity; sid:10000051; rev:1;)

James,

With some minor modifications, this looks pretty good.

I'll get it in.

--
JOEL ESLER
Senior Research Engineer, VRT
OpenSource Community Manager
Sourcefire



Thanks Joel!

James

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