alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN Observed Malicious SSL Cert (Turla/APT34 CnC? Domain)"; flow:established,to_client; tls_cert_subject; content:"CN=microsoft.updatemeltdownkb7234.com"; nocase; isdataat:!1,relative; metadata: former_category TROJAN; reference:md5,2a8672b0fd29dc3b6f49935691b648bc; classtype:trojan-activity; sid:2027670; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2019_07_03, malware_family Turla, malware_family APT34, performance_impact Low, updated_at 2019_07_03;)

Added 2019-07-03 18:42:55 UTC


Topic revision: r1 - 2019-07-03 - TWikiGuest
 
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