Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET POLICY External IP Lookup - ipecho.net"; flow:established,to_server; http.host; content:"ipecho.net"; depth:10; endswith; classtype:external-ip-check; sid:2022351; rev:7; metadata:attack_target Client_Endpoint, created_at 2016_01_12, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, updated_at 2024_11_26, mitre_tactic_id TA0007, mitre_tactic_name Discovery, mitre_technique_id T1614, mitre_technique_name System_Location_Discovery;)