Rule History

alert dns $HOME_NET any -> any any (msg:"ET INFO URI Shortening Service Domain in DNS Lookup (cli .re)"; dns.query; bsize:6; content:"cli.re"; nocase; classtype:misc-activity; sid:2049840; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_12_26, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_12_26, reviewed_at 2024_03_25; target:src_ip;)