Versions (4)
Version DetailsCurrent
Rev: 2 • Aug 14, 2023, 12:00 PMET EXPLOIT_KIT Fake Browser Update in TLS SNI
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT Fake Browser Update in TLS SNI"; flow:established,to_server; tls.sni; bsize:12; content:"altiordp.com"; fast_pattern; reference:url,www.trellix.com/en-us/about/newsroom/stories/research/new-techniques-of-fake-browser-updates.html; classtype:exploit-kit; sid:2047649; rev:2; metadata:attack_target Client_Endpoint, created_at 2023_08_14, deployment Perimeter, deprecation_reason Age, performance_impact Low, confidence High, signature_severity Major, tag Exploit_Kit, tag TDS, tag compromised_website, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_09_14, reviewed_at 2023_09_14;)
Aug 14, 2023, 12:00 PM
Sep 14, 2023, 12:00 PM
Aug 14, 2023, 10:00 PM
Aug 19, 2025, 9:35 PM
rules/emerging-exploit_kit.rules