Rule History

alert dns $HOME_NET any -> any any (msg:"ET INFO Encrypted Messaging Service in DNS Lookup (getsession .org)"; dns.query; dotprefix; content:".getsession.org"; nocase; endswith; classtype:misc-activity; sid:2050812; rev:1; metadata:attack_target Client_Endpoint, created_at 2024_02_13, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_02_13, reviewed_at 2024_03_19;)