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SID: 2062133 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 1May 6, 2025, 12:00 PM

ET 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