alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT ScamClub Domain in TLS SNI (Namecheap Inc .)"; flow:established,to_server; tls.sni; bsize:14; content:"Namecheap Inc."; fast_pattern; reference:url,twitter.com/lordx64/status/1707084912665235816; classtype:exploit-kit; sid:2048351; rev:2; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2023_09_28, deployment Perimeter, deprecation_reason Relevance, performance_impact Low, confidence High, signature_severity Minor, tag Exploit_Kit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_09_29, reviewed_at 2023_09_28;)