Versions (4)
Version DetailsCurrent
Rev: 1 • Jul 11, 2023, 12:00 PMET INFO Observed File Sharing Service Domain (dropmefiles .com in TLS SNI)
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Observed File Sharing Service Domain (dropmefiles .com in TLS SNI)"; flow:established,to_server; tls.sni; bsize:15; content:"dropmefiles.com"; fast_pattern; classtype:misc-activity; sid:2046789; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_07_11, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_07_11, reviewed_at 2024_04_09; target:src_ip;)
Jul 11, 2023, 12:00 PM
Jul 11, 2023, 12:00 PM
Sep 21, 2024, 3:00 AM
Aug 20, 2025, 9:35 PM
rules/emerging-info.rules