alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN Observed Malicious SSL Cert (FIN7/JSSLoader CnC?)"; flow:from_server,established; tls_cert_subject; content:"CN=domenuscdm.com"; nocase; fast_pattern; isdataat:!1,relative; tls_cert_issuer; content:"C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3"; classtype:trojan-activity; sid:2029920; rev:1; metadata:attack_target Client_Endpoint, created_at 2020_04_15, deployment Perimeter, former_category MALWARE, malware_family jssLoader, performance_impact Low, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2020_11_16;)

Added 2020-11-16 19:08:25 UTC


alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN Observed Malicious SSL Cert (FIN7/JSSLoader CnC?)"; flow:from_server,established; tls_cert_subject; content:"CN=domenuscdm.com"; nocase; fast_pattern; isdataat:!1,relative; tls_cert_issuer; content:"C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3"; classtype:trojan-activity; sid:2029920; rev:1; metadata:attack_target Client_Endpoint, created_at 2020_04_15, deployment Perimeter, former_category MALWARE, malware_family jssLoader, performance_impact Low, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2020_04_15;)

Added 2020-08-05 19:17:59 UTC


alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN Observed Malicious SSL Cert (FIN7/JSSLoader CnC?)"; flow:from_server,established; tls_cert_subject; content:"CN=domenuscdm.com"; nocase; fast_pattern; isdataat:!1,relative; tls_cert_issuer; content:"C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3"; metadata: former_category MALWARE; classtype:trojan-activity; sid:2029920; rev:1; metadata:attack_target Client_Endpoint, deployment Perimeter, tag SSL_Malicious_Cert, signature_severity Major, created_at 2020_04_15, malware_family jssLoader, performance_impact Low, updated_at 2020_04_15;)

Added 2020-04-15 18:43:12 UTC


Topic revision: r1 - 2020-11-17 - TWikiGuest
 
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