Snort mailing list archives
Re: Banload sigs
From: Y M <snort () outlook com>
Date: Thu, 26 Sep 2013 14:28:34 +0000
Thanks to Rmkml, the content modifier of the second content match in the last rule should read http_header and not http_uri. Thanks. From: snort () outlook com To: snort-sigs () lists sourceforge net Date: Thu, 26 Sep 2013 13:51:38 +0000 Subject: [Snort-sigs] Banload sigs The reference is in Spanish, so mind not my bad translation of the alerts' msgs. Quick and dirty signature: alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"MALWARE-CNC Win.Trojan.Banload outbound connection attempt"; flow:to_server,established; content:"/v22/mutabixa/"; fast_pattern:only; http_uri; metadata:impact_flag red, policy balanced-ips drop, policy security-ips drop, ruleset community, service http; reference:url,www.nyxbone.com/malware/banload.html; classtype:trojan-activity; sid:100049; rev:1;) alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"MALWARE-CNC Win.Trojan.Banload information upload attempt"; flow:to_server,established; content:"/v22/mutabixa/1nf3ct/"; http_uri; content:"chave="; distance:0; http_uri; content:"&url="; distance:0; http_uri; metadata:impact_flag red, policy balanced-ips drop, policy security-ips drop, ruleset community, service http; reference:url,www.nyxbone.com/malware/banload.html; classtype:trojan-activity; sid:100050; rev:1;) alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"MALWARE-CNC Win.Trojan.Banload download attempt"; flow:to_server,established; content:".jpg"; http_uri; content:"User-Agent|3A| runddll32.exe"; fast_pattern:only; http_uri; metadata:impact_flag red, policy balanced-ips drop, policy security-ips drop, ruleset community, service http; reference:url,www.nyxbone.com/malware/banload.html; classtype:trojan-activity; sid:100051; rev:1;) Any help/corrections is appreciated.Thanks.YM ------------------------------------------------------------------------------ October Webinars: Code for Performance Free Intel webinars can help you accelerate application performance. Explore tips for MPI, OpenMP, advanced profiling, and more. Get the most from the latest Intel processors and coprocessors. See abstracts and register > http://pubads.g.doubleclick.net/gampad/clk?id=60133471&iu=/4140/ostg.clktrk _______________________________________________ Snort-sigs mailing list Snort-sigs () lists sourceforge net https://lists.sourceforge.net/lists/listinfo/snort-sigs http://www.snort.org Please visit http://blog.snort.org for the latest news about Snort!
------------------------------------------------------------------------------ October Webinars: Code for Performance Free Intel webinars can help you accelerate application performance. Explore tips for MPI, OpenMP, advanced profiling, and more. Get the most from the latest Intel processors and coprocessors. See abstracts and register > http://pubads.g.doubleclick.net/gampad/clk?id=60133471&iu=/4140/ostg.clktrk
_______________________________________________ Snort-sigs mailing list Snort-sigs () lists sourceforge net https://lists.sourceforge.net/lists/listinfo/snort-sigs http://www.snort.org Please visit http://blog.snort.org for the latest news about Snort!
Current thread:
- Banload sigs Y M (Sep 26)
- Re: Banload sigs Y M (Sep 26)
- Re: Banload sigs Joel Esler (Sep 29)