[Snort-sigs] Win.Torjan.NeutrinoPOS variant

Phillip Lee phillile at sourcefire.com
Tue Apr 3 09:39:23 EDT 2018


Yaser,

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

Can you send along the pcap that you have? 

Regards,
Phil Lee
Cisco Talos

> On Apr 3, 2018, at 9:13 AM, Y M via Snort-sigs <snort-sigs at lists.snort.org> wrote:
> 
> Hi,
> 
> A pcap for this one is available. 
> 
> alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"MALWARE-CNC Win.Trojan.Banker NeutrinoPOS variant outbound connection"; flow:to_server,established; content:"GET"; http_method; content:"/index.php?&1001="; fast_pattern:only; http_uri; content:"&99="; http_uri; content:"&f1="; http_uri; content:"Accept-Charset|3A 20|"; http_header; metadata:ruleset community, service http; reference:url,www.virustotal.com/#/file/123275cc76ef377986715c98abb0fec50cbd53f01dc3976080009dc7cdafbe86/detection <http://www.virustotal.com/#/file/123275cc76ef377986715c98abb0fec50cbd53f01dc3976080009dc7cdafbe86/detection>; classtype:trojan-activity; sid:9000049; rev:1;)
> 
> alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"MALWARE-CNC Win.Trojan.Banker NeutrinoPOS variant outbound connection"; flow:to_server,established; content:"POST"; http_method; content:"/index.php?&1001="; fast_pattern:only; http_uri; content:"&req="; http_uri; content:!"Connection"; http_header; content:"1="; within:3; http_client_body; metadata:ruleset community, service http; reference:url,www.virustotal.com/#/file/123275cc76ef377986715c98abb0fec50cbd53f01dc3976080009dc7cdafbe86/detection <http://www.virustotal.com/#/file/123275cc76ef377986715c98abb0fec50cbd53f01dc3976080009dc7cdafbe86/detection>; classtype:trojan-activity; sid:9000050; rev:1;)
> 
> Thanks.
> YM
> 
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