alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Observed Free Hosting Domain (on-forge .com in TLS SNI)"; flow:established,to_server; tls.sni; dotprefix; content:".on-forge.com"; endswith; fast_pattern; reference:url,forge.laravel.com; classtype:misc-activity; sid:2068932; rev:1; metadata:affected_product Any, attack_target Client_and_Server, created_at 2026_04_22, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag Free_Hosting_Domain, updated_at 2026_04_22, mitre_tactic_id TA0042, mitre_tactic_name Resource_Development, mitre_technique_id T1583, mitre_technique_name Acquire_Infrastructure;)