Rule History

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT Malicious TA2727 TDS Domain in TLS SNI (00704ae865ee .ngrok .app)"; flow:established,to_server; tls.sni; dotprefix; content:".00704ae865ee.ngrok.app"; endswith; fast_pattern; classtype:exploit-kit; sid:2064781; rev:1; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2025_09_18, deployment Perimeter, performance_impact Low, confidence High, signature_severity Minor, tag Exploit_Kit, tag TDS, tag compromised_website, tag TA2727, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_09_18;)