Rule History

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Observed File Sharing Domain (freeupload .store in TLS SNI)"; flow:established,to_server; tls.sni; dotprefix; content:".freeupload.store"; endswith; fast_pattern; classtype:misc-activity; sid:2051747; rev:1; metadata:attack_target Client_Endpoint, created_at 2024_03_20, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_20;)