ET ADWARE_PUP Win32/MobiGame Install Stats Checkin M3

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET ADWARE_PUP Win32/MobiGame Install Stats Checkin M3";
    flow:established,to_server;
    http.request_line;
    content:"POST /sysinfo "; startswith;
    http.header_names;
    content:!"|0d 0a|User-Agent|0d 0a|";
    content:!"|0d 0a|Referer|0d 0a|";
    http.request_body;
    content:"hwid="; startswith;
    content:"&macAddress="; distance:0;
    content:"&ipAddressLocal="; distance:0; fast_pattern;
    content:"&date="; distance:0;
    content:"&cpu="; distance:0;
    content:"&cpuUsage="; distance:0;
    content:"&os="; distance:0;
    reference:md5,18f26612bc642daa9b269660eb585500;
    classtype:pup-activity;
    sid:2033911; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_09_08, deployment Perimeter, performance_impact Low, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_09_08, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1496, mitre_technique_name Resource_Hijacking;
)