ET MALWARE W32/TRCrypt.ULPM Downloader CnC Beacon

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE W32/TRCrypt.ULPM Downloader CnC Beacon";
    flow:established,to_server;
    http.uri;
    content:".aspx?id=";
    content:"&macaddress=";
    content:"&pcname=";
    content:"&username=";
    content:"&osversion=";
    content:"&versaoatual="; fast_pattern;
    content:"&winkey=";
    reference:md5,3b4f77eefd208f699e6a540878e753a8;
    classtype:command-and-control;
    sid:2019947; rev:3;
    metadata:attack_target Client_Endpoint, created_at 2014_12_16, deployment Perimeter, signature_severity Major, tag c2, updated_at 2020_05_14, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;
)