Rule History

alert dns $HOME_NET any -> any any (msg:"ET INFO Cloud File Sharing Domain in DNS Lookup (.filebase .io)"; dns.query; dotprefix; content:".filebase.io"; nocase; endswith; classtype:bad-unknown; sid:2038575; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_08_22, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_08_22;)