alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Dyre SSL Cert 3"; flow:established,to_client; tls.cert_serial; content:"00:9B:F5:C0:6B:03:3A:00:3F"; fast_pattern; tls.cert_subject; content:"CN=Internet|20|Widgits|20|Pty|20|Ltd"; startswith; reference:md5,510b4db9aa400583e7927afa5f956179; classtype:trojan-activity; sid:2019307; rev:6; metadata:attack_target Client_Endpoint, created_at 2014_09_29, deployment Perimeter, confidence High, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2024_04_08;)