ET MALWARE Win32/MarioLoader CnC Activity (POST) M1

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE Win32/MarioLoader CnC Activity (POST) M1";
    flow:established,to_server;
    urilen:9;
    http.method;
    content:"POST";
    http.uri;
    content:"/bot/data"; fast_pattern;
    http.header_names;
    content:"|0d 0a|X-Client-Uuid|0d 0a|";
    http.header;
    content:"X-Client-Uuid|3a 20|";
    pcre:"/^(?:(?:[a-z0-9]{8}\x2d)(?:[a-z0-9]{4}\x2d))(?:[a-z0-9]{4}\x2d)(?:[a-z0-9]{4}\x2d)(?:[a-z0-9]{12})[\r\n]/R";
    http.user_agent;
    content:"Mozilla|2f|4|2e|0|20 28|compatible|3b 20|MSIE|20|7|2e|0|3b 20|Windows|20|NT|20|"; startswith;
    reference:md5,a0a3ab98d2cf869aec830a98d4be2dfa;
    classtype:trojan-activity;
    sid:2051119; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state plaintext, created_at 2024_02_27, deployment Perimeter, malware_family Win32_MarioLoader, confidence High, signature_severity Critical, tag c2, updated_at 2024_02_27, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;
)