ET MALWARE RustyStealer CnC Exfil (POST)

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE RustyStealer CnC Exfil (POST)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.header_names;
    content:"|0d 0a|x-tokenize|0d 0a|"; nocase;
    http.request_body;
    content:"form|2d|data|3b 20|name|3d 22|hwid|22 0d 0a|";
    content:"form|2d|data|3b 20|name|3d 22|anal|5f|data|22 0d 0a|";
    content:"|7b 22|passwords|22 3a|"; distance:0;
    content:"name|3d 22|archive|22 3b 20|filename|3d 22|C|3a 5c 5c|Users|5c 5c|"; distance:0; fast_pattern;
    content:"|50 4b 03 04|";
    reference:md5,fc840a1068f54dbb45e50fe444f70cda;
    reference:url,x.com/Jane_0sint/status/1902817576117297326;
    classtype:command-and-control;
    sid:2061007; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state plaintext, created_at 2025_03_21, deployment Perimeter, malware_family RustyStealer, confidence High, signature_severity Critical, tag c2, updated_at 2025_03_21, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;
    target:src_ip;
)