Versions (2)
Version DetailsCurrent
Rev: 4 • Apr 13, 2026, 12:00 PMET EXPLOIT_KIT LandUpdate808 Domain in DNS Lookup (windlrr .com)
alert dns $HOME_NET any -> any any (msg:"ET EXPLOIT_KIT LandUpdate808 Domain in DNS Lookup (windlrr .com)"; dns.query; dotprefix; content:".windlrr.com"; nocase; endswith; reference:url,rmceoin.github.io/malware-analysis/2026/04/13/xorbee-rat.html; reference:url,malasada.tech/the-landupdate808-fake-update-variant; classtype:exploit-kit; sid:2068711; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2026_04_13, deployment Perimeter, former_category MALWARE, 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_04_16, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1189, mitre_technique_name Drive_by_Compromise;)
Apr 13, 2026, 12:00 PM
Apr 16, 2026, 12:00 PM
Apr 13, 2026, 9:34 PM
Apr 16, 2026, 9:34 PM
rules/emerging-exploit_kit.rules