Version DetailsCurrent
Rev: 1 • Nov 13, 2023, 12:00 PMET INFO Observed Tox Chat Domain (tox .chat in TLS SNI)
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Observed Tox Chat Domain (tox .chat in TLS SNI)"; flow:established,to_server; tls.sni; dotprefix; content:".tox.chat"; endswith; fast_pattern; reference:url,tox.chat/about.html; classtype:misc-activity; sid:2049168; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_11_13, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_11_13;)
Nov 13, 2023, 12:00 PM
Nov 13, 2023, 12:00 PM
Sep 21, 2024, 3:00 AM
Aug 18, 2025, 8:35 PM
rules/emerging-info.rules