ET INFO External IP Lookup via FreeIpAPI

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri; bsize:<11;
content:"/api/json"; startswith;
http.host;
content:"freeipapi.com"; endswith; fast_pattern;
Raw source ET INFO External IP Lookup via FreeIpAPI · 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 INFO External IP Lookup via FreeIpAPI";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri; bsize:<11;
    content:"/api/json"; startswith;
    http.host;
    content:"freeipapi.com"; endswith; fast_pattern;
    classtype:misc-activity;
    sid:2060212; rev:1;
    metadata:attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2025_02_19, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Informational, tag IP_address_lookup_website, updated_at 2025_02_19, mitre_tactic_id TA0007, mitre_tactic_name Discovery, mitre_technique_id T1614, mitre_technique_name System_Location_Discovery;
)

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