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;
content:"/vocha/ogo"; bsize:10; fast_pattern;
http.request_body;
content:"data="; startswith;
http.header_names;
content:!"Referer";
reference:md5,8fe3b7be548ab6bba549ddbfdabc90ed;
classtype:pup-activity;
sid:2033130; rev:1;
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 2021_06_09;
)