Re: Snort Rule Format Example

[JJ Cummings <cummingsj () gmail com>]

Smells kinda like a school assignment...

Sent from the iRoad

On Oct 12, 2011, at 19:49, Joel Esler <jesler () sourcefire com> wrote:

> That's a Snort rule in its most basic form. 
>
> Unfortunately, if it fires, you'll never know, as it doesn't have a message. 
>
> In fact, Snort won't even let you put this rule into the ruleset as it has no Sid. 
>
> This rule is basically looking for a whole header to this particular http connection. I don't think this rule will 
> fire. And if it does, as I said, you'd never know. 
>
> -- 
> Joel Esler
>
> On Oct 12, 2011, at 4:17 PM, motahareh dehghan chachkamy <motahareh16121 () gmail com> wrote:
>
> > Hi every body
> > I have a question about this:
> >
> > F.2.4 Lookfreebies
> > alert tcp 61.0.0.0/8 any -> 129.241.196.0/24 80
> > (content: "GET http://lookfr
> > eebies.com/prx1.php HTTP/1.0|0D 0A|Accept: */*|0D 0A|Accept-Language: en-us
> > |0D 0A|User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)|0D 0A
> > |Host: lookfreebies.com|0D 0A|Connection: Keep-Alive|0D 0A 0D|"; )
> >
> > what is it's concept? I just know it is snort format but I don't understand it.
> > can you help me about this?
> >
> > Sincerely
> > M.dehghan
> >
> > ------------------------------------------------------------------------------
> > All the data continuously generated in your IT infrastructure contains a
> > definitive record of customers, application performance, security
> > threats, fraudulent activity and more. Splunk takes this data and makes
> > sense of it. Business sense. IT sense. Common sense.
> > http://p.sf.net/sfu/splunk-d2d-oct
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> ------------------------------------------------------------------------------
> All the data continuously generated in your IT infrastructure contains a
> definitive record of customers, application performance, security
> threats, fraudulent activity and more. Splunk takes this data and makes
> sense of it. Business sense. IT sense. Common sense.
> http://p.sf.net/sfu/splunk-d2d-oct
> _______________________________________________
> Snort-users mailing list
> Snort-users () lists sourceforge net
> Go to this URL to change user options or unsubscribe:
> https://lists.sourceforge.net/lists/listinfo/snort-users
> Snort-users list archive:
> http://www.geocrawler.com/redir-sf.php3?list=snort-users
>
> Please visit http://blog.snort.org to stay current on all the latest Snort news!

------------------------------------------------------------------------------
All the data continuously generated in your IT infrastructure contains a
definitive record of customers, application performance, security
threats, fraudulent activity and more. Splunk takes this data and makes
sense of it. Business sense. IT sense. Common sense.
http://p.sf.net/sfu/splunk-d2d-oct
_______________________________________________
Snort-users mailing list
Snort-users () lists sourceforge net
Go to this URL to change user options or unsubscribe:
https://lists.sourceforge.net/lists/listinfo/snort-users
Snort-users list archive:
http://www.geocrawler.com/redir-sf.php3?list=snort-users

Please visit http://blog.snort.org to stay current on all the latest Snort news!