Versions (2)
Version DetailsCurrent
Rev: 1 • May 6, 2025, 12:00 PMET MALWARE Observed MeshAgent Domain (mesh .i .nsat .ca in TLS SNI)
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed MeshAgent Domain (mesh .i .nsat .ca in TLS SNI)"; flow:established,to_server; tls.sni; dotprefix; content:".mesh.i.nsat.ca"; endswith; fast_pattern; classtype:trojan-activity; sid:2062133; rev:1; metadata:attack_target Client_Endpoint, created_at 2025_05_06, deployment Perimeter, malware_family meshagent, confidence High, signature_severity Major, tag AI_Generated_Description, updated_at 2025_05_06;)
May 6, 2025, 12:00 PM
May 6, 2025, 12:00 PM
May 6, 2025, 9:34 PM
Jun 16, 2025, 10:35 PM
rules/emerging-malware.rules