alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Possible Dyre SSL Cert Oct 27 2014"; flow:established,to_client; tls.cert_serial; content:"00:9E:10:4B:4C:47:43:E9:4B"; fast_pattern; tls.cert_subject; content:"CN=Internet|20|Widgits|20|Pty|20|Ltd"; startswith; reference:md5,bd3fd9f55900e2c63d5f4977053e8f68; classtype:trojan-activity; sid:2019523; rev:5; metadata:attack_target Client_Endpoint, created_at 2014_10_27, deployment Perimeter, confidence Medium, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2024_04_08;)