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Re: Javascript in UA
From: James Lay <jlay () slave-tothe-box net>
Date: Mon, 22 Apr 2013 13:45:04 -0600

On 2013-04-22 13:43, Nick Randolph wrote:
I would use fast_pattern:only;

On Mon, Apr 22, 2013 at 3:21 PM, James Lay <jlay () slave-tothe-box net
[7]> wrote:

Saw this a while ago..thought Id sig it up:

alert tcp $EXTERNAL_NET any  -> $HTTP_SERVERS $HTTP_PORTS
(msg:"SERVER-WEBAPP JavaScript in User-Agent, possible XSS";
content:"User-Agent|3A| <script>"; http_header; fast_pattern;


reference:url,http://blog.spiderlabs.com/2012/11/honeypot-alert-referer-field-xss-attacks.html
[1];
classtype:web-application-attack; sid:10000048; rev:1;)

As always, any advice that would make my sigs suck less would help
:D
Thanks...and happy Monday (queue groans).

James

Thanks Randolph!

James

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