Rule History

alert dns $HOME_NET any -> any any (msg:"ET INFO Thinkst Honeytoken Domain in DNS Lookup (o3n .io)"; dns.query; dotprefix; content:".o3n.io"; nocase; endswith; reference:url,thinkst.com; classtype:misc-activity; sid:2052980; rev:1; metadata:affected_product Any, attack_target Client_and_Server, created_at 2024_05_29, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, updated_at 2024_05_29, reviewed_at 2024_10_04;)