Rule History

SID: 2052291 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 2 • Apr 29, 2024, 12:00 PM

Message:

ET EXPLOIT_KIT TA569 Keitaro TDS Domain in TLS SNI (apidevst .com)

Rule:

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT TA569 Keitaro TDS Domain in TLS SNI (apidevst .com)"; flow:established,to_server; tls.sni; bsize:12; content:"apidevst.com"; fast_pattern; classtype:exploit-kit; sid:2052291; rev:2; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2024_04_29, deployment Perimeter, deprecation_reason Relevance, performance_impact Low, confidence High, signature_severity Minor, tag Exploit_Kit, tag ta569, tag TDS, tag compromised_website, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_09_16, reviewed_at 2024_09_16;)

Created:

Apr 29, 2024, 12:00 PM

Updated:

Sep 16, 2024, 12:00 PM

DB Created:

Apr 29, 2024, 10:00 PM

DB Updated:

Aug 11, 2025, 10:35 PM

Filename:

rules/emerging-exploit_kit.rules