Rule History

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed REF7707 Domain (support .fortineat .com in TLS SNI)"; flow:established,to_server; tls.sni; dotprefix; content:".support.fortineat.com"; endswith; fast_pattern; reference:url,www.elastic.co/security-labs/fragile-web-ref7707; classtype:trojan-activity; sid:2060154; rev:2; metadata:attack_target Client_Endpoint, created_at 2025_02_18, deployment Perimeter, deprecation_reason Age, confidence High, signature_severity Major, tag REF7707, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_04_15, reviewed_at 2025_04_15;)