alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/Wacapew.C!ml CnC Checkin"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/sqlputong/sql2k/indexv3.asp?"; fast_pattern; startswith; content:"qz="; content:"v2="; content:"pt="; content:"ver="; pcre:"/^\d\.\d\.\d\.\d/RU"; content:"mac="; pcre:"/^[A-F0-9]{12}/RU"; content:"hdd="; content:"pcid="; pcre:"/^[a-f0-9]{32}/RU"; content:"crc="; pcre:"/^[A-F0-9]{8}/RU"; content:"winid="; pcre:"/^[a-f0-9]{32}/RU"; reference:md5,8bfd618a716d8b853a6dcc5d718e6c75; classtype:trojan-activity; sid:2038793; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_09_09, deployment Perimeter, malware_family Win32_Wacapew_C_ml, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_09_27;)