Snort mailing list archives
Re: Excessive alerts on SID 17407 -- Windows help file download
From: rmkml <rmkml () yahoo fr>
Date: Fri, 27 Jan 2012 21:56:07 +0100 (CET)
Hi Stephen, Maybe try SF SEU update? because this sid are on rev 10 around 7 dec 2011... contains pcre for restrict FP. Regards Rmkml On Fri, 27 Jan 2012, Bachelor, Stephen A CTR USSOCOM HQ wrote:
This often triggers on content which is not a help file, such as "GET /iu/api/res/1.2/Ip7475OzCLIWah.hLpjbYw--/YXBwaWQ9eXZpZ" Is there any reason I shouldn't add, after the content rule, pcre:"/\.hlp[^a-zA-Z0-9]/smi"; Original rule text below: Rule alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"WEB-CLIENT Windows help file download request"; flow:to_server,established; content:".hlp"; nocase; http_uri; metadata:policy balanced-ips drop, policy security-ips drop, service http; reference:cve,2006-3357; reference:cve,2006-4138; classtype:attempted-user; sid:17407; rev:4; )
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Current thread:
- Excessive alerts on SID 17407 -- Windows help file download Bachelor, Stephen A CTR USSOCOM HQ (Jan 27)
- Re: Excessive alerts on SID 17407 -- Windows help file download rmkml (Jan 27)
- Re: Excessive alerts on SID 17407 -- Windows help file download Joel Esler (Jan 29)