Rule History

SID: 2061003 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 1 • Mar 20, 2025, 12:00 PM

Message:

ET EXPLOIT_KIT LandUpdate808 Domain in TLS SNI (janhugo .com)

Rule:

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT LandUpdate808 Domain in TLS SNI (janhugo .com)"; flow:established,to_server; tls.sni; bsize:11; content:"janhugo.com"; fast_pattern; reference:url,malasada.tech/the-landupdate808-fake-update-variant/; classtype:exploit-kit; sid:2061003; rev:1; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2025_03_20, 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 2025_03_20, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1189, mitre_technique_name Drive_by_Compromise;)

Created:

Mar 20, 2025, 12:00 PM

Updated:

Mar 20, 2025, 12:00 PM

DB Created:

Mar 20, 2025, 9:34 PM

DB Updated:

Jul 3, 2025, 8:34 PM

Filename:

rules/emerging-exploit_kit.rules