Versions (4)
Version DetailsCurrent
Rev: 2 • Aug 29, 2023, 12:00 PMET EXPLOIT_KIT Fake Browser Update Domain in TLS SNI (phimnhanh .info)
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT Fake Browser Update Domain in TLS SNI (phimnhanh .info)"; flow:established,to_server; tls.sni; bsize:14; content:"phimnhanh.info"; fast_pattern; reference:url,www.trellix.com/en-us/about/newsroom/stories/research/new-techniques-of-fake-browser-updates.html; classtype:exploit-kit; sid:2047817; rev:2; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2023_08_29, deployment Perimeter, deprecation_reason Age, performance_impact Low, confidence High, signature_severity Minor, tag Exploit_Kit, tag compromised_website, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_10_04, reviewed_at 2023_08_29;)
Aug 29, 2023, 12:00 PM
Oct 4, 2023, 12:00 PM
Aug 29, 2023, 9:00 PM
Aug 19, 2025, 9:35 PM
rules/emerging-exploit_kit.rules