ET MALWARE zgRAT / Purelogs Stealer plugin Request

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE zgRAT / Purelogs Stealer plugin Request";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri; bsize:7;
    content:"/plugin"; fast_pattern;
    http.header_names;
    content:!"|0d 0a|referer|0d 0a|"; nocase;
    content:!"|0d 0a|user-agent|0d 0a|"; nocase;
    content:"|0d 0a|content-type|0d 0a|"; nocase;
    content:"|0d 0a|host|0d 0a|"; nocase;
    content:"|0d 0a|content-length|0d 0a|"; nocase;
    http.content_len;
    byte_test:0,=,48,0,string,dec;
    http.content_type; bsize:24;
    content:"application|2f|octet|2d|stream";
    reference:md5,f059e9bfc5b9569ac5980b45e3a215b5;
    classtype:trojan-activity;
    sid:2067922; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Windows_11, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2026_02_25, deployment Perimeter, deployment SSLDecrypt, malware_family Stealer, malware_family zgRAT, performance_impact Moderate, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_02_25, mitre_tactic_id TA0009, mitre_tactic_name Collection, mitre_technique_id T1005, mitre_technique_name Data_from_local_system;
    target:src_ip;
)