alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"🐾 - ℹ Autodesk - Logiciel de conception 🏢 "; flow:to_client, stateless; threshold:type limit, track by_dst,count 1, seconds 86400; tls.cert_subject; content:"C=US"; nocase; content:"ST=California"; nocase; content:"L=San Rafael"; nocase; content:"O=Autodesk"; nocase; content:"CN=ase.autodesk.com"; nocase; reference:url,https://www.autodesk.fr/; metadata:created_at 2021_07_20, updated_at 2022_06_15; sid:3300765; rev:4; classtype:misc-activity;)