alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Possible Dyre SSL Cert Aug 20 2014 D2"; flow:established,to_client; tls.cert_serial; content:"00:9C:96:01:9E:7E:D5:38:FD"; fast_pattern; tls.cert_subject; content:"CN=Internet|20|Widgits|20|Pty|20|Ltd"; startswith; classtype:trojan-activity; sid:2018974; rev:5; metadata:attack_target Client_Endpoint, created_at 2014_08_21, deployment Perimeter, confidence Medium, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2024_04_08;)