Rule History

alert dns $HOME_NET any -> any any (msg:"ET EXPLOIT_KIT LandUpdate808 Domain in DNS Lookup (medinflow .com)"; dns.query; bsize:13; content:"medinflow.com"; nocase; reference:url,malasada.tech/the-landupdate808-fake-update-variant/; reference:url,malasada.tech/the-landupdate808-fake-update-variant; classtype:exploit-kit; sid:2065882; rev:1; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2025_11_22, deployment Perimeter, confidence High, signature_severity Minor, tag Exploit_Kit, tag LandUpdate808, tag compromised_website, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_11_22, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1189, mitre_technique_name Drive_by_Compromise;)