alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN Observed Malicious SSL Cert (BrushaLoader? CnC?)"; flow:from_server,established; tls_cert_subject; content:"CN=fiffaslslslld.xyz"; 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:2029386; rev:1; metadata:created_at 2020_02_06, former_category MALWARE, malware_family BrushaLoader?, tag SSL_Malicious_Cert, updated_at 2020_10_28;)

Added 2020-10-28 18:24:46 UTC


alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN Observed Malicious SSL Cert (BrushaLoader? CnC?)"; flow:from_server,established; tls_cert_subject; content:"CN=fiffaslslslld.xyz"; 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:2029386; rev:1; metadata:created_at 2020_02_06, former_category MALWARE, malware_family BrushaLoader?, tag SSL_Malicious_Cert, updated_at 2020_02_06;)

Added 2020-08-05 19:17:30 UTC


Topic revision: r1 - 2020-10-28 - TWikiGuest
 
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