alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP Win32/Spy.Agent.QCL Variant Activity (POST)"; flow:established,to_server; http.method; content:"POST"; http.uri; bsize:10; content:"/vocha/ogo"; fast_pattern; http.request_body; content:"data="; startswith; http.header_names; to_lowercase; content:!"|0d 0a|referer|0d 0a|"; reference:md5,8fe3b7be548ab6bba549ddbfdabc90ed; classtype:pup-activity; sid:2033130; rev:3; metadata:attack_target Client_Endpoint, created_at 2021_06_09, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_04_30;)