alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Possible Dyre SSL Cert Sept 22 2014"; flow:established,to_client; tls.cert_serial; content:"00:95:78:DC:D3:77:1B:BC:30"; fast_pattern; tls.cert_subject; content:"CN=Internet|20|Widgits|20|Pty|20|Ltd"; startswith; reference:md5,bf019054fced52ff03ed8d371dfd371d; classtype:trojan-activity; sid:2019213; rev:5; metadata:attack_target Client_Endpoint, created_at 2014_09_22, deployment Perimeter, confidence Medium, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2024_04_08;)