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Rev: 1 • Jun 11, 2025, 12:00 PMET EXPLOIT_KIT Fake Browser Update Domain in TLS SNI (streamcore .pro)
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT Fake Browser Update Domain in TLS SNI (streamcore .pro)"; flow:established,to_server; tls.sni; bsize:14; content:"streamcore.pro"; fast_pattern; classtype:exploit-kit; sid:2062881; rev:1; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2025_06_11, deployment Perimeter, performance_impact Low, confidence High, signature_severity Minor, tag Exploit_Kit, tag compromised_website, tag AI_Generated_Description, updated_at 2025_06_11, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1189, mitre_technique_name Drive_by_Compromise;)
Jun 11, 2025, 12:00 PM
Jun 11, 2025, 12:00 PM
Jun 11, 2025, 9:34 PM
Jun 16, 2025, 10:35 PM
rules/emerging-exploit_kit.rules