ET POLICY External IP Lookup Domain (up .jkc8 .com)

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/getip.aspx"; endswith;
http.user_agent;
content:"sjd32DSKJF9Ssf"; depth:14; fast_pattern;
http.host;
content:"up.jkc8.com";
http.header_names;
content:!"Referer";
Raw source ET POLICY External IP Lookup Domain (up .jkc8 .com) · 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 POLICY External IP Lookup Domain (up .jkc8 .com)";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/getip.aspx"; endswith;
    http.user_agent;
    content:"sjd32DSKJF9Ssf"; depth:14; fast_pattern;
    http.host;
    content:"up.jkc8.com";
    http.header_names;
    content:!"Referer";
    reference:md5,5a7526db56f812e62302912a1c20edd2;
    classtype:external-ip-check;
    sid:2026216; rev:5;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_09_19, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag IP_address_lookup_website, updated_at 2024_09_19, mitre_tactic_id TA0007, mitre_tactic_name Discovery, mitre_technique_id T1614, mitre_technique_name System_Location_Discovery;
)

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