ET MALWARE Win32/PSW.Agent.OMP Variant CnC Activity

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE Win32/PSW.Agent.OMP Variant CnC Activity";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:".php"; endswith;
    http.user_agent;
    content:"Mozilla/5.0"; bsize:11;
    http.request_body;
    content:"pc="; startswith;
    content:"&g-passwds="; fast_pattern; distance:0;
    reference:md5,61f9fc4c3fe06dca2fcaa678144bb59a;
    classtype:command-and-control;
    sid:2033732; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_08_13, deployment Perimeter, malware_family Win32_PSW_Agent_OMP, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_08_13;
)