alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Possible Dyre SSL Cert Oct 15 2014"; flow:established,to_client; tls.cert_serial; content:"00:D5:2E:C1:9C:B6:E5:96:7D"; fast_pattern; tls.cert_subject; content:"CN=Internet|20|Widgits|20|Pty|20|Ltd"; startswith; reference:md5,05823d6ec6d2a483f94ae1794a06c1a6; classtype:trojan-activity; sid:2019413; rev:5; metadata:attack_target Client_Endpoint, created_at 2014_10_15, deployment Perimeter, confidence Medium, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2024_04_08;)