alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET JA3 Hash - Possible Malware - Various EK"; ja3_hash; content:"51a7ad14509fd614c7bb3a50c4982b8c"; reference:url,github.com/trisulnsm/trisul-scripts/blob/master/lua/frontend_scripts/reassembly/ja3/prints/ja3fingerprint.json; reference:url,raw.githubusercontent.com/salesforce/ja3/master/lists/osx-nix-ja3.csv; classtype:unknown; sid:2028396; rev:2; metadata:created_at 2019_09_10, confidence Low, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_10_29;)