alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Observed Free Hosting Domain (infinityfreeapp .com) in TLS SNI"; flow:established,to_server; tls.sni; dotprefix; content:".infinityfreeapp.com"; endswith; fast_pattern; classtype:misc-activity; sid:2049245; rev:1; metadata:affected_product Any, attack_target Client_Endpoint, created_at 2023_11_16, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, updated_at 2023_11_16;)

Metadata
affected_product	Any
attack_target	Client_Endpoint
created_at	2023_11_16
deployment	Perimeter
performance_impact	Low
confidence	High
signature_severity	Informational
updated_at	2023_11_16