[Snort-sigs] Nginx default landing page sig

Joshua Williams joshuwi2 at ...435...
Mon Dec 19 14:52:55 EST 2016


James,

Thanks for the submission, I'll review and test this and get back to you
when it's finished.

--
Josh Williams
Detection Response Team
TALOS Security Group

On Fri, Dec 16, 2016 at 5:25 PM, James Lay <jlay at ...3266...> wrote:

> After wgetting adups page instead of POSTing
> (http://blog.trustlook.com/2016/12/12/digging-into-adups-
> fota-data-collection-details/)
> and seeing the default, I figure this might catch lazy malicious actors.
>
> alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"INFO
> Unconfigured nginx access"; flow:from_server,established; content:"200";
> http_stat_code; content:"|3C|title|3E|Welcome to
> nginx|213C2F|title|3E|"; http_client_body; classtype:bad-unknown;
> sid:10000243; rev:1;)
>
> Sanity tested only.
>
> James
>
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