Rule History

alert dns $HOME_NET any -> any any (msg:"ET INFO Anonymous/Public File Sharing Service Domain in DNS Lookup (sftpcloud .io)"; dns.query; dotprefix; content:".sftpcloud.io"; nocase; endswith; classtype:bad-unknown; sid:2050007; rev:1; metadata:attack_target Client_Endpoint, created_at 2024_01_11, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_01_11, reviewed_at 2024_04_15; target:src_ip;)