Versions (2)
Version DetailsCurrent
Rev: 1 • Feb 19, 2026, 12:00 PMET EXPLOIT_KIT LandUpdate808 Domain in TLS SNI (mieyabi .com)
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT LandUpdate808 Domain in TLS SNI (mieyabi .com)"; flow:established,to_server; tls.sni; bsize:11; content:"mieyabi.com"; fast_pattern; reference:url,malasada.tech/the-landupdate808-fake-update-variant/; classtype:exploit-kit; sid:2067854; rev:1; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2026_02_19, deployment Perimeter, performance_impact Low, confidence High, signature_severity Minor, tag Exploit_Kit, tag LandUpdate808, tag compromised_website, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_02_19, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1189, mitre_technique_name Drive_by_Compromise;)
Feb 19, 2026, 12:00 PM
Feb 19, 2026, 12:00 PM
Feb 19, 2026, 10:34 PM
Feb 20, 2026, 10:34 PM
rules/emerging-exploit_kit.rules