Rule History

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET POLICY Observed Filesharing Domain (privatlab .com in TLS SNI)"; flow:established,to_server; tls.sni; content:"privatlab.com"; bsize:13; fast_pattern; classtype:policy-violation; sid:2033137; rev:1; metadata:attack_target Client_Endpoint, created_at 2021_06_10, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_06_10;)