Snort mailing list archives

Re: Low hanging fruit #2


From: James Lay <jlay () slave-tothe-box net>
Date: Thu, 13 Sep 2012 10:01:48 -0600

On 2012-09-13 09:55, Joel Esler wrote:
Thanks James, taking a look.

On Sep 12, 2012, at 5:58 PM, James Lay <jlay () slave-tothe-box net> 
wrote:

Yea...that was a good read on the Apache Mod issue:

alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any
(msg:"INDICATOR-COMPROMISE Page with YWZmaWQ9MDUyODg"; 
flow:to_client,
established; file_data; content:"YWZmaWQ9MDUyODg"; metadata:policy
balanced-ips drop, policy security-ips drop, service http;
classtype:bad-unknown; sid:10000026;

reference:url,blog.sucuri.net/2012/09/compromised-websites-hosting-calls-to-java-exploit.html;
rev:1;)


http://blog.sucuri.net/2012/09/compromised-websites-hosting-calls-to-java-exploit.html

http://blog.unmaskparasites.com/2012/09/10/malicious-apache-module-injects-iframes/

Certain this rule will be exciting until they change their ways.
Hopefully I've got the flow right..don't have a pcap to bounce it 
off
of.

James



Thanks Joel,

Looks like I jumped the gun as sigs 2015649 and 2015698 on the ET side 
have this.  I'll check ALL the rulesets from now on to make sure I'm not 
wasting anyone's time.  Happy Thursday :)

James

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