Versions (3)
Version DetailsCurrent
Rev: 2 • Sep 18, 2024, 12:00 PMET EXPLOIT_KIT Fake Browser Update Domain in TLS SNI (updatechrllom .com)
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT Fake Browser Update Domain in TLS SNI (updatechrllom .com)"; flow:established,to_server; tls.sni; bsize:17; content:"updatechrllom.com"; fast_pattern; classtype:exploit-kit; sid:2055921; rev:2; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2024_09_18, deployment Perimeter, deprecation_reason Relevance, performance_impact Low, confidence High, signature_severity Minor, tag Exploit_Kit, tag compromised_website, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_11_22, reviewed_at 2024_11_22, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1189, mitre_technique_name Drive_by_Compromise;)
Sep 18, 2024, 12:00 PM
Nov 22, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
Jul 25, 2025, 8:34 PM
rules/emerging-exploit_kit.rules