Rule History

alert dns $HOME_NET any -> any any (msg:"ET INFO External File Sharing Service in DNS Lookup (sharefile .com)"; dns.query; dotprefix; content:".sharefile.com"; nocase; endswith; classtype:misc-activity; sid:2039796; rev:3; metadata:affected_product Any, attack_target Client_Endpoint, created_at 2022_11_16, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_08_22, reviewed_at 2024_04_17;)