Versions (2)
Version DetailsCurrent
Rev: 2 • Sep 19, 2025, 12:00 PMET EXPLOIT_KIT Malicious TA2726 TDS Domain in TLS SNI (jtcipher .com)
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT Malicious TA2726 TDS Domain in TLS SNI (jtcipher .com)"; flow:established,to_server; tls.sni; dotprefix; content:".jtcipher.com"; endswith; fast_pattern; reference:url,community.emergingthreats.net/t/et-socgholish-rules-response-guidance/335; classtype:exploit-kit; sid:2064808; rev:2; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2025_09_19, deployment Perimeter, performance_impact Low, confidence High, signature_severity Minor, tag Exploit_Kit, tag TDS, tag compromised_website, tag TA2726, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_09_22;)
Sep 19, 2025, 12:00 PM
Sep 22, 2025, 12:00 PM
Sep 19, 2025, 10:35 PM
Sep 22, 2025, 9:34 PM
rules/emerging-exploit_kit.rules