alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Win32/Braincrypt Ransomware CnC? Checkin"; flow:established,to_server; content:"GET"; http_method; content:".php?uuid="; http_uri; fast_pattern; content:"User-Agent|3a 20|Go-http-client/"; http_header; content:!"Accept|3a|"; http_header; content:!"Referer|3a|"; http_header; pcre:"/\.php\?uuid=[a-z0-9]{32}$/Ui"; metadata: former_category MALWARE; reference:md5,6b938ca31a55e743112ab34dc540a076; classtype:trojan-activity; sid:2023675; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, tag Ransomware, signature_severity Major, created_at 2016_12_20, malware_family Ransomware, malware_family Braincrypt, performance_impact Low, updated_at 2019_10_07;)

Added 2019-10-08 19:34:42 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Win32/Braincrypt Ransomware CnC? Checkin"; flow:established,to_server; content:"GET"; http_method; content:".php?uuid="; http_uri; fast_pattern:only; content:"User-Agent|3a 20|Go-http-client/"; http_header; content:!"Accept|3a|"; http_header; content:!"Referer|3a|"; http_header; pcre:"/\.php\?uuid=[a-z0-9]{32}$/Ui"; metadata: former_category MALWARE; reference:md5,6b938ca31a55e743112ab34dc540a076; classtype:trojan-activity; sid:2023675; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, tag Ransomware, signature_severity Major, created_at 2016_12_20, malware_family Ransomware, malware_family Braincrypt, performance_impact Low, updated_at 2016_12_20;)

Added 2019-09-19 19:26:44 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Win32/Braincrypt Ransomware CnC? Checkin"; flow:established,to_server; content:"GET"; http_method; content:".php?uuid="; http_uri; fast_pattern:only; content:"User-Agent|3a 20|Go-http-client/"; http_header; content:!"Accept|3a|"; http_header; content:!"Referer|3a|"; http_header; pcre:"/\.php\?uuid=[a-z0-9]{32}$/Ui"; reference:md5,6b938ca31a55e743112ab34dc540a076; classtype:trojan-activity; sid:2023675; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, tag Ransomware, signature_severity Major, created_at 2016_12_20, malware_family Ransomware, malware_family Braincrypt, performance_impact Low, updated_at 2016_12_20;)

Added 2017-08-07 21:18:52 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Win32/Braincrypt Ransomware CnC? Checkin"; flow:established,to_server; content:"GET"; http_method; content:".php?uuid="; http_uri; fast_pattern:only; content:"User-Agent|3a 20|Go-http-client/"; http_header; content:!"Accept|3a|"; http_header; content:!"Referer|3a|"; http_header; pcre:"/\.php\?uuid=[a-z0-9]{32}$/Ui"; reference:md5,6b938ca31a55e743112ab34dc540a076; classtype:trojan-activity; sid:2023675; rev:2;)

Added 2016-12-20 18:01:30 UTC


Topic revision: r1 - 2019-10-08 - TWikiGuest
 
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