alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN MSIL/Karmen Ransomware CnC? Activity"; flow:established,to_server; content:"GET"; http_method; content:"data.php?id="; http_uri; fast_pattern; content:!"User-Agent|3a|"; http_header; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; pcre:"/\.php\?id=[A-Za-z0-9]{10,20}(?:&key=[A-Za-z0-9]{10,30})?$/Ui"; pcre:"/^Host\x3a\x20[^\r\n]+\r\n(?:Connection\x3a\x20Keep-Alive\r\n)?(?:\r\n)?$/Hmi"; metadata: former_category TROJAN; reference:md5,05427ed1c477cc01910eb9adbf35068d; classtype:trojan-activity; sid:2024239; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2017_03_14, malware_family Karmen_Ransomware, performance_impact Moderate, updated_at 2018_05_17;)

Added 2018-09-13 19:53:44 UTC


Added 2018-09-13 18:01:33 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN MSIL/Karmen Ransomware CnC? Activity"; flow:established,to_server; content:"GET"; http_method; content:"data.php?id="; http_uri; fast_pattern; content:!"User-Agent|3a|"; http_header; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; pcre:"/\.php\?id=[A-Za-z0-9]{10,20}(?:&key=[A-Za-z0-9]{10,30})?$/Ui"; pcre:"/^Host\x3a\x20[^\r\n]+\r\n(?:Connection\x3a\x20Keep-Alive\r\n)?(?:\r\n)?$/Hmi"; metadata: former_category TROJAN; reference:md5,05427ed1c477cc01910eb9adbf35068d; classtype:trojan-activity; sid:2024239; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2017_03_14, malware_family Karmen_Ransomware, performance_impact Moderate, updated_at 2018_05_17;)

Added 2018-05-17 17:09:08 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN MSIL/Karmen Ransomware CnC? Activity"; flow:established,to_server; content:"GET"; http_method; content:".php?id="; http_uri; fast_pattern; content:!"User-Agent|3a|"; http_header; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; pcre:"/\.php\?id=[A-Za-z0-9]{10,20}(?:&key=[A-Za-z0-9]{10,30})?$/Ui"; pcre:"/^Host\x3a\x20[^\r\n]+\r\n(?:Connection\x3a\x20Keep-Alive\r\n)?(?:\r\n)?$/Hmi"; metadata: former_category TROJAN; reference:md5,05427ed1c477cc01910eb9adbf35068d; classtype:trojan-activity; sid:2024239; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2017_03_14, malware_family Karmen_Ransomware, performance_impact Moderate, updated_at 2017_04_25;)

Added 2017-08-07 21:19:34 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN MSIL/Karmen Ransomware CnC? Activity"; flow:established,to_server; content:"GET"; http_method; content:".php?id="; http_uri; fast_pattern; content:!"User-Agent|3a|"; http_header; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; pcre:"/\.php\?id=[A-Za-z0-9]{10,20}(?:&key=[A-Za-z0-9]{10,30})?$/Ui"; pcre:"/^Host\x3a\x20[^\r\n]+\r\n(?:Connection\x3a\x20Keep-Alive\r\n)?(?:\r\n)?$/Hmi"; reference:md5,05427ed1c477cc01910eb9adbf35068d; classtype:trojan-activity; sid:2024239; rev:3;)

Added 2017-05-05 16:59:07 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN MSIL/Karmen Ransomware CnC? Activity"; flow:established,to_server; content:"GET"; http_method; content:".php?id="; http_uri; fast_pattern; content:!"User-Agent|3a|"; http_header; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; pcre:"/\.php\?id=[A-Za-z0-9]{10,20}(?:&key=[A-Za-z0-9]{10,30})?$/Ui"; pcre:"/^Host\x3a\x20[^\r\n]+\r\n(?:Connection\x3a\x20Keep-Alive\r\n)?(?:\r\n)?$/Hmi"; metadata: former_category TROJAN; reference:md5,05427ed1c477cc01910eb9adbf35068d; classtype:trojan-activity; sid:2024239; rev:3;)

Added 2017-05-03 17:36:04 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN MSIL/Karmen Ransomware CnC? Activity"; flow:established,to_server; content:"GET"; http_method; content:".php?id="; http_uri; fast_pattern; content:!"User-Agent|3a|"; http_header; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; pcre:"/\.php\?id=[A-Za-z0-9]{10,20}(?:&key=[A-Za-z0-9]{10,30})?$/Ui"; pcre:"/^Host\x3a\x20[^\r\n]+\r\n(?:Connection\x3a\x20Keep-Alive\r\n)?(?:\r\n)?$/Hmi"; reference:md5,05427ed1c477cc01910eb9adbf35068d; classtype:trojan-activity; sid:2024239; rev:3;)

Added 2017-04-25 17:55:29 UTC


Topic revision: r1 - 2018-09-13 - TWikiGuest
 
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