Versions (2)
Version DetailsCurrent
Rev: 1 • May 11, 2026, 12:00 PMET EXPLOIT_KIT LandUpdate808 Domain in TLS SNI (fontanf .lol)
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT LandUpdate808 Domain in TLS SNI (fontanf .lol)"; flow:established,to_server; tls.sni; bsize:11; content:"fontanf.lol"; fast_pattern; reference:url,malasada.tech/the-landupdate808-fake-update-variant/; classtype:exploit-kit; sid:2069249; rev:1; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2026_05_11, 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_05_11, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1189, mitre_technique_name Drive_by_Compromise;)
May 11, 2026, 12:00 PM
May 11, 2026, 12:00 PM
May 11, 2026, 9:35 PM
May 12, 2026, 9:34 PM
rules/emerging-exploit_kit.rules