Re: sid:36535

["Joel Esler (jesler)" <jesler () cisco com>]

This rule is currently at rev:3.


Please make sure your rules are fully updated.


--
Joel Esler
Manager, Talos Group




On Oct 26, 2015, at 2:12 PM, Avery Rozar <avery.rozar () i-techsupport com<mailto:avery.rozar () i-techsupport com>> 
wrote:

Here are some, I'm getting killed with these today. Looks like some js files on Akamai cdn.


________________________________________
From: wkitty42 () windstream net<mailto:wkitty42 () windstream net> [wkitty42 () windstream net<mailto:wkitty42 () 
windstream net>]
Sent: Monday, October 26, 2015 2:02 PM
To: snort-users () lists sourceforge net<mailto:snort-users () lists sourceforge net>
Subject: Re: [Snort-users] sid:36535

On 10/26/2015 12:22 PM, Zied Naas wrote:
Hi all,

I would like to know why alerts are triggering for the payload containing only
the first content “return but not the others.

alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"EXPLOIT-KIT Neutrino
exploit kit landing page detected"; flow:to_client, established; file_data;
content:"return"; content:"join"; within:8; content:"MSIE"; distance:0;
content:"navigator"; within:60; metadata:policy balanced-ips drop, policy
security-ips drop, service http; classtype:attempted-user; sid:36535; rev:1;)

it is kind of funny that someone else just asked about the exact rule on the
SNORT-SIGS list...

can you provide a pcap of the transaction that fires this rule??

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