alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/Unknown CnC Activity"; flow:established,to_server; http.method; content:"POST"; http.host; content:".onion"; endswith; http.uri; content:"getUpdate|2e|php|3f|info|3d|"; startswith; fast_pattern; content:"&hw="; distance:0; content:"&id="; distance:0; reference:md5,3f192b2de5f02501d2b56585db9f41b2; reference:url,twitter.com/malwrhunterteam/status/1562886002880167936; classtype:trojan-activity; sid:2038630; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_08_26, deployment Perimeter, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_08_26;)