alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET JA3 Hash - [Abuse.ch] Possible Adware"; ja3_hash; content:"5e573c9c9f8ba720ef9b18e9fce2e2f7"; reference:url,sslbl.abuse.ch/ja3-fingerprints/; classtype:unknown; sid:2028802; rev:3; metadata:created_at 2019_10_14, deprecation_reason False_Positive, confidence Low, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_12_15;)