ET MALWARE Win32/DataStealer.P CnC Checkin

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE Win32/DataStealer.P CnC Checkin";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/ip.htm?v="; fast_pattern; startswith;
    http.user_agent;
    content:"RAM|3a|";
    content:"CPU|3a|"; distance:0;
    content:"HW|3a|"; distance:0;
    pcre:"/^[A-F0-9]{12}\,/R";
    content:"SysUp|3a|"; distance:0;
    content:"Idle|3a|"; distance:0;
    content:"AppUp|3a|"; distance:0;
    reference:md5,6bd7c7c29e2f6989f48c35ec86980b72;
    classtype:trojan-activity;
    sid:2039718; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_11_04, deployment Perimeter, malware_family Win32_DataStealer_P, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_11_04;
)