Versions (2)
Version DetailsCurrent
Rev: 1 • Jan 9, 2026, 12:00 PMET INFO Observed QR Generator Domain (scan .page in TLS SNI)
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Observed QR Generator Domain (scan .page in TLS SNI)"; flow:established,to_server; tls.sni; dotprefix; content:".scan.page"; endswith; fast_pattern; reference:url,qr-generator.ai; classtype:misc-activity; sid:2066648; rev:1; metadata:attack_target Client_Endpoint, created_at 2026_01_09, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_01_09, mitre_tactic_id TA0005, mitre_tactic_name Defense_Evasion, mitre_technique_id T1036, mitre_technique_name Masquerading;)
Jan 9, 2026, 12:00 PM
Jan 9, 2026, 12:00 PM
Jan 9, 2026, 10:34 PM
Jan 12, 2026, 10:34 PM
rules/emerging-info.rules