alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED APT CozyCar SSL Cert 4"; flow:established,from_server; content:"|55 04 03|"; content:"|19|www.illuminatistudios.net"; distance:1; within:26; reference:url,researchcenter.paloaltonetworks.com/2015/07/tracking-minidionis-cozycars-new-ride-is-related-to-seaduke/; classtype:targeted-activity; sid:2021421; rev:3; metadata:attack_target Client_Endpoint, created_at 2015_07_15, deployment Perimeter, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2019_07_26;)