Versions (3)
Version DetailsCurrent
Rev: 2 • Dec 21, 2023, 12:00 PMET EXPLOIT_KIT TA569 Keitaro TDS Domain in TLS SNI (confirmapply .org)
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT TA569 Keitaro TDS Domain in TLS SNI (confirmapply .org)"; flow:established,to_server; tls.sni; bsize:16; content:"confirmapply.org"; fast_pattern; classtype:exploit-kit; sid:2049827; rev:2; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2023_12_21, deployment Perimeter, deprecation_reason Relevance, performance_impact Low, confidence High, signature_severity Minor, tag Exploit_Kit, tag ta569, tag TDS, tag compromised_website, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_02_22, reviewed_at 2024_02_22;)
Dec 21, 2023, 12:00 PM
Feb 22, 2024, 12:00 PM
Dec 21, 2023, 11:00 PM
Aug 15, 2025, 8:34 PM
rules/emerging-exploit_kit.rules