Versions (4)
Version DetailsCurrent
Rev: 2 • Jan 23, 2023, 12:00 PMET INFO Observed DNS Over HTTPS Domain in TLS SNI (tuic .salome .my .id)
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Observed DNS Over HTTPS Domain in TLS SNI (tuic .salome .my .id)"; flow:established,to_server; tls.sni; content:"tuic.salome.my.id"; bsize:17; fast_pattern; reference:url,github.com/curl/curl/wiki/DNS-over-HTTPS; classtype:misc-activity; sid:2043423; rev:2; metadata:created_at 2023_01_23, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag SSL_Malicious_Cert, tag DoH, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_12_01, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1572, mitre_technique_name Protocol_Tunneling;)
Jan 23, 2023, 12:00 PM
Dec 1, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
Aug 26, 2025, 9:34 PM
rules/emerging-info.rules