Rule History

alert dns $HOME_NET any -> any any (msg:"ET INFO File Sharing Service Domain in DNS Lookup (onedriveemail .atlassian .net)"; dns.query; bsize:27; content:"onedriveemail.atlassian.net"; nocase; classtype:misc-activity; sid:2052281; rev:1; metadata:attack_target Client_Endpoint, created_at 2024_04_29, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_04_29;)