Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/SVCReady Loader - SysInfo M1"; flow:established,to_server; http.method; content:"POST"; http.request_body; content:"|7b 22|method|22 3a 22|sysinfo|5f|short|22 2c 22|params|22 3a 7b|"; startswith; fast_pattern; content:"|22|osinfo|22 3a|"; distance:0; content:"|22|osver|22 3a|"; distance:0; content:"|22|systeminfo|22 3a|"; distance:0; reference:md5,e6b33ddaa9583216013b112b00317d0a; classtype:command-and-control; sid:2036865; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_05_12, deployment Perimeter, malware_family SVCReady, performance_impact Low, confidence High, signature_severity Major, tag c2, updated_at 2022_05_12, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)