alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN Observed Malicious SSL Cert (DonotGroup?/Patchwork CnC?)"; flow:from_server,established; tls_cert_subject; content:"CN=car.drivethrough.top"; nocase; isdataat:!1,relative; tls_cert_issuer; content:"C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3"; metadata: former_category TROJAN; classtype:trojan-activity; sid:2026827; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, tag DonotGroup?, tag APT_C_35, signature_severity Major, created_at 2019_01_21, malware_family YTY_Framework, performance_impact Low, updated_at 2019_03_05;)

Added 2019-03-05 19:33:58 UTC


alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN Observed Malicious SSL Cert (Donot Group/APT-C-35 CnC?)"; flow:from_server,established; tls_cert_subject; content:"CN=drivethrough.top"; nocase; isdataat:!1,relative; tls_cert_issuer; content:"C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3"; metadata: former_category TROJAN; classtype:trojan-activity; sid:2026827; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, tag DonotGroup?, tag APT_C_35, signature_severity Major, created_at 2019_01_21, malware_family YTY_Framework, performance_impact Low, updated_at 2019_01_21;)

Added 2019-01-21 14:27:05 UTC


Topic revision: r1 - 2019-03-06 - TWikiGuest
 
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