ET MALWARE VikroStealer CnC Exfil

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/gate?pc_name="; fast_pattern;
content:"&ip=";
content:"&city=";
content:"&countryCode=";
content:"&passwords=";
content:"&hwid=";
content:"&user_id=";
http.request_body;
content:".zip|22 0d 0a|";
http.header_names;
content:!"Referer";
Raw source ET MALWARE VikroStealer CnC Exfil · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE VikroStealer CnC Exfil";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/gate?pc_name="; fast_pattern;
    content:"&ip=";
    content:"&city=";
    content:"&countryCode=";
    content:"&passwords=";
    content:"&hwid=";
    content:"&user_id=";
    http.request_body;
    content:".zip|22 0d 0a|";
    http.header_names;
    content:!"Referer";
    reference:md5,15c587698be36a72f4015b2758442e3c;
    classtype:command-and-control;
    sid:2030369; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_06_22, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Major, updated_at 2020_06_22;
)

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