Rule History

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Pastebin-style Service (textbin .net in TLS SNI)"; flow:established,to_server; tls.sni; content:"textbin.net"; bsize:11; fast_pattern; classtype:bad-unknown; sid:2037786; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_07_19, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_07_19;)