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SID: 2054140 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1Jun 28, 2024, 12:00 PM

ET INFO External IP Lookup Domain in DNS Lookup (checkip .amazonaws .com)

alert dns $HOME_NET any -> any any (msg:"ET INFO External IP Lookup Domain in DNS Lookup (checkip .amazonaws .com)"; dns.query; bsize:21; content:"checkip.amazonaws.com"; nocase; reference:url,github.com/chubin/awesome-console-services; classtype:external-ip-check; sid:2054140; rev:1; metadata:affected_product Any, attack_target Client_Endpoint, created_at 2024_06_28, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag External_IP_Lookup, updated_at 2024_06_28, reviewed_at 2024_10_04, mitre_tactic_id TA0007, mitre_tactic_name Discovery, mitre_technique_id T1614, mitre_technique_name System_Location_Discovery;)

Jun 28, 2024, 12:00 PM

Jun 28, 2024, 12:00 PM

Sep 21, 2024, 3:00 AM

Feb 16, 2026, 10:35 PM

rules/emerging-info.rules