Re: Win.Trojan.COMRat

[Phillip Lee <phillile () sourcefire com>]

Yaser,

Thanks for your submission. We will review the rules and get back to you when they're finished. 

Regards,
Phil Lee
Cisco Talos

> On May 1, 2018, at 9:15 AM, Y M via Snort-sigs <snort-sigs () lists snort org> wrote:
>
> Hi,
>
> This one also has no pcaps. The traffic from the references and subsequent references made it a little clearer.
>
> # Title: Turla COMRat
> # Tests: syntax only
> # Reference: 
> https://www.virustotal.com/#/file/97328f00d5dc6d72f7a1a5c75e6991135183ffeef10e1a6a49dab7cba2eb7f6c/detection 
> <https://www.virustotal.com/#/file/97328f00d5dc6d72f7a1a5c75e6991135183ffeef10e1a6a49dab7cba2eb7f6c/detection>, 
> https://www.vmray.com/analyses/97328f00d5dc/report/overview.html 
> <https://www.vmray.com/analyses/97328f00d5dc/report/overview.html>,https://www.hybrid-analysis.com/sample/97328f00d5dc6d72f7a1a5c75e6991135183ffeef10e1a6a49dab7cba2eb7f6c?environmentId=100
>  
> <https://www.hybrid-analysis.com/sample/97328f00d5dc6d72f7a1a5c75e6991135183ffeef10e1a6a49dab7cba2eb7f6c?environmentId=100>,
>  https://twitter.com/DrunkBinary/status/990386981225025536 <https://twitter.com/DrunkBinary/status/990386981225025536>
>
> alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"MALWARE-CNC Win.Trojan.COMRat outbound connection 
> attempt"; flow:to_server,established; content:"/index/index.php?"; fast_pattern:only; http_uri; content:"h="; 
> http_uri; content:"&d="; http_uri; content:"|3B| MSIE 7.0|3B|"; http_header; metadata:ruleset community, service 
> http; 
> reference:url,www.virustotal.com/#/file/97328f00d5dc6d72f7a1a5c75e6991135183ffeef10e1a6a49dab7cba2eb7f6c/detection 
> <http://www.virustotal.com/#/file/97328f00d5dc6d72f7a1a5c75e6991135183ffeef10e1a6a49dab7cba2eb7f6c/detection>; 
> reference:url,twitter.com/DrunkBinary/status/990386981225025536 
> <http://twitter.com/DrunkBinary/status/990386981225025536>; classtype:trojan-activity; sid:8000029; rev:1;)
>
> Thanks.
> YM
> _______________________________________________
> Snort-sigs mailing list
> Snort-sigs () lists snort org <mailto:Snort-sigs () lists snort org>
> https://lists.snort.org/mailman/listinfo/snort-sigs <https://lists.snort.org/mailman/listinfo/snort-sigs>
>
> Please visit http://blog.snort.org <http://blog.snort.org/> for the latest news about Snort!
>
> Please follow these rules: https://snort.org/faq/what-is-the-mailing-list-etiquette 
> <https://snort.org/faq/what-is-the-mailing-list-etiquette>
>
> Visit the Snort.org <http://snort.org/> to subscribe to the official Snort ruleset, make sure to stay up to date to 
> catch the most <a href=" https://snort.org/downloads/#rule-downloads 
> <https://snort.org/downloads/#rule-downloads>">emerging threats</a>!

_______________________________________________
Snort-sigs mailing list
Snort-sigs () lists snort org
https://lists.snort.org/mailman/listinfo/snort-sigs

Please visit http://blog.snort.org for the latest news about Snort!

Please follow these rules: https://snort.org/faq/what-is-the-mailing-list-etiquette

Visit the Snort.org to subscribe to the official Snort ruleset, make sure to stay up to date to catch the most <a 
href=" https://snort.org/downloads/#rule-downloads";>emerging threats</a>!