alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Dyre SSL Cert 1"; flow:established,to_client; tls.cert_serial; content:"00:FB:2D:8E:EA:67:C4:08:EA"; fast_pattern; tls.cert_subject; content:"CN=Internet|20|Widgits|20|Pty|20|Ltd"; startswith; reference:md5,edaaaa6527a6f42c96f27ce2e427cd39; classtype:trojan-activity; sid:2019305; 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;)