alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT TA569 Keitaro TDS Domain in TLS SNI (treegreeny .org)"; flow:established,to_server; tls.sni; bsize:14; content:"treegreeny.org"; fast_pattern; classtype:exploit-kit; sid:2049273; rev:1; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2023_11_20, deployment Perimeter, performance_impact Low, confidence High, signature_severity Minor, tag Exploit_Kit, tag ta569, tag TDS, updated_at 2023_11_20;)

Metadata
affected_product	Web_Browsers
attack_target	Client_Endpoint
created_at	2023_11_20
deployment	Perimeter
performance_impact	Low
confidence	High
signature_severity	Minor
tag	Exploit_Kit
tag	ta569
tag	TDS
updated_at	2023_11_20