#alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/Karagany.Downloader CnC? Beacon"; flow:established,to_server; urilen:6; content:".htm"; http_uri; content:"Mozilla/5.0 (compatible|3B| MSIE 9.0|3B| Windows NT 6.0|3B| Trident/5.0)"; fast_pattern:35,20; http_user_agent; pcre:"/^\x2F[a-z]{1}\x2Ehtm$/U"; threshold: type limit, track by_src, seconds 60, count 1; reference:url,malwaremustdie.blogspot.co.uk/2013/01/once-upon-time-with-cool-exploit-kit.html; reference:url,www.fortiguard.com/latest/av/4057936; reference:md5,92899c20da4d9db5627af89998aadc58; classtype:trojan-activity; sid:2016211; rev:5; metadata:attack_target Client_Endpoint, created_at 2013_01_15, deployment Perimeter, former_category MALWARE, signature_severity Major, tag c2, updated_at 2013_01_15, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;)

Added 2021-06-18 18:19:12 UTC


#alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/Karagany.Downloader CnC? Beacon"; flow:established,to_server; urilen:6; content:".htm"; http_uri; content:"Mozilla/5.0 (compatible|3B| MSIE 9.0|3B| Windows NT 6.0|3B| Trident/5.0)"; fast_pattern:35,20; http_user_agent; pcre:"/^\x2F[a-z]{1}\x2Ehtm$/U"; threshold: type limit, track by_src, seconds 60, count 1; reference:url,malwaremustdie.blogspot.co.uk/2013/01/once-upon-time-with-cool-exploit-kit.html; reference:url,www.fortiguard.com/latest/av/4057936; reference:md5,92899c20da4d9db5627af89998aadc58; classtype:trojan-activity; sid:2016211; rev:5; metadata:created_at 2013_01_15, former_category MALWARE, updated_at 2013_01_15;)

Added 2020-08-05 19:08:44 UTC


#alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/Karagany.Downloader CnC? Beacon"; flow:established,to_server; urilen:6; content:".htm"; http_uri; content:"Mozilla/5.0 (compatible|3B| MSIE 9.0|3B| Windows NT 6.0|3B| Trident/5.0)"; fast_pattern:35,20; http_user_agent; pcre:"/^\x2F[a-z]{1}\x2Ehtm$/U"; threshold: type limit, track by_src, seconds 60, count 1; metadata: former_category MALWARE; reference:url,malwaremustdie.blogspot.co.uk/2013/01/once-upon-time-with-cool-exploit-kit.html; reference:url,www.fortiguard.com/latest/av/4057936; reference:md5,92899c20da4d9db5627af89998aadc58; classtype:trojan-activity; sid:2016211; rev:5; metadata:created_at 2013_01_15, updated_at 2013_01_15;)

Added 2019-09-19 19:25:53 UTC


#alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/Karagany.Downloader CnC? Beacon"; flow:established,to_server; urilen:6; content:".htm"; http_uri; content:"Mozilla/5.0 (compatible|3B| MSIE 9.0|3B| Windows NT 6.0|3B| Trident/5.0)"; fast_pattern:35,20; http_user_agent; pcre:"/^\x2F[a-z]{1}\x2Ehtm$/U"; threshold: type limit, track by_src, seconds 60, count 1; reference:url,malwaremustdie.blogspot.co.uk/2013/01/once-upon-time-with-cool-exploit-kit.html; reference:url,www.fortiguard.com/latest/av/4057936; reference:md5,92899c20da4d9db5627af89998aadc58; classtype:trojan-activity; sid:2016211; rev:5; metadata:created_at 2013_01_15, updated_at 2013_01_15;)

Added 2018-09-13 19:46:10 UTC


Added 2018-09-13 17:57:12 UTC


#alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/Karagany.Downloader CnC? Beacon"; flow:established,to_server; urilen:6; content:".htm"; http_uri; content:"Mozilla/5.0 (compatible|3B| MSIE 9.0|3B| Windows NT 6.0|3B| Trident/5.0)"; fast_pattern:35,20; http_user_agent; pcre:"/^\x2F[a-z]{1}\x2Ehtm$/U"; threshold: type limit, track by_src, seconds 60, count 1; reference:url,malwaremustdie.blogspot.co.uk/2013/01/once-upon-time-with-cool-exploit-kit.html; reference:url,www.fortiguard.com/latest/av/4057936; reference:md5,92899c20da4d9db5627af89998aadc58; classtype:trojan-activity; sid:2016211; rev:5; metadata:created_at 2013_01_15, updated_at 2013_01_15;)

Added 2017-08-07 21:09:53 UTC


#alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN W32/Karagany.Downloader CnC? Beacon"; flow:established,to_server; urilen:6; content:".htm"; http_uri; content:"User-Agent|3A 20|Mozilla/5.0 (compatible|3B| MSIE 9.0|3B| Windows NT 6.0|3B| Trident/5.0)"; fast_pattern:47,20; http_header; pcre:"/^\x2F[a-z]{1}\x2Ehtm$/U"; threshold: type limit, track by_src, seconds 60, count 1; reference:url,malwaremustdie.blogspot.co.uk/2013/01/once-upon-time-with-cool-exploit-kit.html; reference:url,www.fortiguard.com/latest/av/4057936; reference:md5,92899c20da4d9db5627af89998aadc58; classtype:trojan-activity; sid:2016211; rev:2;)

Added 2013-01-15 21:17:24 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN W32/Karagany.Downloader CnC? Beacon"; flow:established,to_server; urilen:6; content:".htm"; http_uri; content:"User-Agent|3A 20|Mozilla/5.0 (compatible|3B| MSIE 9.0|3B| Windows NT 6.0|3B| Trident/5.0)"; fast_pattern:47,20; http_header; pcre:"/^\x2F[a-z]{1}\x2Ehtm$/U"; threshold: type limit, track by_src, seconds 60, count 1; reference:url,malwaremustdie.blogspot.co.uk/2013/01/once-upon-time-with-cool-exploit-kit.html; reference:url,www.fortiguard.com/latest/av/4057936; reference:md5,92899c20da4d9db5627af89998aadc58; classtype:trojan-activity; sid:2016211; rev:2;)

Added 2013-01-15 00:22:46 UTC


Topic revision: r1 - 2021-06-18 - TWikiGuest
 
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