ET MALWARE Win32/Trickbot Data Exfiltration

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE Win32/Trickbot Data Exfiltration";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.request_body;
    content:"name=|22|proclist|22|";
    content:"svchost.exe";
    content:"name=|22|sysinfo|22|";
    content:"ipconfig";
    content:"net view /all"; fast_pattern;
    content:"nltest"; distance:0;
    reference:md5,f99adab7b2560097119077b99aceb40d;
    classtype:command-and-control;
    sid:2031241; rev:2;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_11_27, deployment Perimeter, malware_family Win32_Trickbot, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_11_27;
)