Rule History

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET INFO External IP Address Lookup Domain SSL Cert (geodatatool .com)"; flow:established,to_client; tls.cert_subject; content:"CN=geodatatool.com"; nocase; endswith; classtype:misc-activity; sid:2047865; rev:4; metadata:affected_product Any, attack_target Client_Endpoint, created_at 2020_10_27, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, updated_at 2026_01_20, former_sid 2845167; target:dest_ip;)