alert dns $HOME_NET any -> any any (msg:"ET INFO External IP Lookup Domain in DNS Lookup (geolocation-db .com)"; dns.query; bsize:18; content:"geolocation-db.com"; nocase; reference:url,geolocation-db.com; classtype:misc-activity; sid:2048377; rev:1; metadata:affected_product Any, attack_target Client_and_Server, created_at 2023_10_02, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, updated_at 2023_10_02, reviewed_at 2023_10_02;)

Reference
URL	http://geolocation-db.com

Metadata
affected_product	Any
attack_target	Client_and_Server
created_at	2023_10_02
deployment	Perimeter
performance_impact	Low
confidence	High
signature_severity	Informational
updated_at	2023_10_02
reviewed_at	2023_10_02