alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN Observed Malicious SSL Cert (Gozi CnC?)"; flow:from_server,established; tls_cert_subject; content:"CN=pedraz12ziniphoto.com"; nocase; isdataat:!1,relative; tls_cert_issuer; content:"C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3"; metadata: former_category TROJAN; reference:url,https://sslbl.abuse.ch/ssl-certificates/sha1/16e06a88dbb10c75077780d4baed6d0b2733f985/; classtype:trojan-activity; sid:2027157; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, tag SSL_Malicious_Cert, signature_severity Major, created_at 2019_04_05, malware_family Gozi, performance_impact Low, updated_at 2019_04_05;)

Added 2019-04-05 17:05:16 UTC


Topic revision: r1 - 2019-04-05 - TWikiGuest
 
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