Versions (2)
Version DetailsCurrent
Rev: 1 • Aug 18, 2025, 12:00 PMET EXPLOIT_KIT LandUpdate808 Domain (captchaverift .com) in TLS SNI
alert tls $HOME_NET any -> any any (msg:"ET EXPLOIT_KIT LandUpdate808 Domain (captchaverift .com) in TLS SNI"; flow:established,to_server; tls.sni; bsize:17; content:"captchaverift.com"; fast_pattern; nocase; reference:url,malasada.tech/the-landupdate808-fake-update-variant/; reference:url,malasada.tech/the-landupdate808-fake-update-variant; classtype:exploit-kit; sid:2064038; rev:1; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2025_08_18, deployment Perimeter, confidence High, signature_severity Minor, tag Exploit_Kit, tag LandUpdate808, tag compromised_website, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_08_18, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1189, mitre_technique_name Drive_by_Compromise;)
Aug 18, 2025, 12:00 PM
Aug 18, 2025, 12:00 PM
Aug 18, 2025, 8:35 PM
Aug 19, 2025, 9:35 PM
rules/emerging-exploit_kit.rules