Versions (5)
Version DetailsCurrent
Rev: 8 • Mar 20, 2015, 12:00 PMET POLICY External IP Lookup ipinfo.io
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET POLICY External IP Lookup ipinfo.io"; flow:established,to_server; http.host; content:"ipinfo.io"; depth:9; endswith; fast_pattern; http.header_names; content:!"Referer"; classtype:external-ip-check; sid:2020716; rev:8; metadata:attack_target Client_Endpoint, created_at 2015_03_20, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, updated_at 2024_11_26, reviewed_at 2024_03_27, mitre_tactic_id TA0007, mitre_tactic_name Discovery, mitre_technique_id T1614, mitre_technique_name System_Location_Discovery;)
Mar 20, 2015, 12:00 PM
Nov 26, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
Feb 16, 2026, 10:35 PM
rules/emerging-policy.rules