Re: Possible FP on 33188

[Marcos Rodriguez <mrodriguez () sourcefire com>]

On Tue, Oct 2, 2018 at 11:49 AM James Lay via Snort-sigs
<snort-sigs () lists snort org> wrote:
> Rule:
>
> alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS
> (msg:"INDICATOR-COMPROMISE Win.Trojan.Bedep variant outbound
> connection"; flow:to_server,established;
> content:"/stats/eurofxref/eurofxref-hist-90d.xml"; http_uri;
> content:"Host|3A 20|www.ecb.europa.eu|0D 0A|"; fast_pattern:only;
> http_header; metadata:impact_flag red, policy balanced-ips drop, policy
> max-detect-ips drop, policy security-ips drop, service http;
> classtype:trojan-activity; sid:33188; rev:5;)
>
> Hit:
> 10/02-15:26:54.923036 [**] [1:33188:5] INDICATOR-COMPROMISE
> Win.Trojan.Bedep variant outbound connection [**] [Classification: A
> Network Trojan was Detected] [Priority: 1] {TCP} x.x.x.x:56928 ->
> 185.5.82.138:80
>
> content appears legit.  Thank you.
>
> James
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Thanks for reporting this, James.  We'll look into it and see what we
can do.  Thanks again!

-- 
Marcos Rodriguez
Cisco Talos
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