alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET JA3 Hash - Possible Malware - RigEK"; ja3_hash; content:"1848357994c2851c809cb01bae7d631c"; reference:url,github.com/trisulnsm/trisul-scripts/blob/master/lua/frontend_scripts/reassembly/ja3/prints/ja3fingerprint.json; reference:url,www.malware-traffic-analysis.net; classtype:unknown; sid:2028386; rev:2; metadata:created_at 2019_09_10, confidence Low, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_10_29;)