ET INFO Baidu MiniDownloader System Fingerprint Exfiltration

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET INFO Baidu MiniDownloader System Fingerprint Exfiltration";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/pcsuite?uid="; fast_pattern; startswith;
    pcre:"/^[0-9a-f]{8}\-(?:[0-9a-f]{4}\-){3}[0-9a-f]{12}/R";
    content:"os=";
    content:"session=";
    pcre:"/^[0-9a-f]{32}/R";
    content:"pccode=";
    content:"pccodeWithTime=";
    content:"action=";
    content:"app=";
    content:"from=";
    content:"fromnew=";
    content:"version=";
    http.request_body;
    content:"logdata="; startswith;
    reference:md5,e252428d552964108478818c0052ffbf;
    classtype:misc-activity;
    sid:2039091; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_10_04, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_10_04;
)