Rule History

SID: 2019275 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 5 • Sep 26, 2014, 12:00 PM

Message:

ET MALWARE Possible Dyre SSL Cert Sept 26 2014

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Possible Dyre SSL Cert Sept 26 2014"; flow:established,to_client; tls.cert_serial; content:"00:FB:C0:73:38:D6:B1:99:A5"; fast_pattern; tls.cert_subject; content:"CN=Internet|20|Widgits|20|Pty|20|Ltd"; startswith; reference:md5,0fa515ad9fd1031b7a7891a46f72f122; classtype:trojan-activity; sid:2019275; rev:5; metadata:attack_target Client_Endpoint, created_at 2014_09_26, deployment Perimeter, confidence Medium, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2024_04_08;)

Created:

Sep 26, 2014, 12:00 PM

Updated:

Apr 8, 2024, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-malware.rules