alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN Observed Malicious SSL Cert (MageCart? Group 4 Staging Domain)"; flow:from_server,established; tls_cert_subject; content:"CN=braintform.com"; nocase; isdataat:!1,relative; tls_cert_issuer; content:"C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3"; metadata: former_category CURRENT_EVENTS; reference:url,go.flashpoint.com/docs/inside-magecart-by-Flashpoint-and-RiskIQ; classtype:trojan-activity; sid:2026597; rev:1; metadata:affected_product Web_Browsers, attack_target Client_and_Server, deployment Perimeter, tag SSL_Malicious_Cert, signature_severity Major, created_at 2018_11_13, malware_family MageCart?, performance_impact Low, updated_at 2018_11_13;)

Added 2019-09-10 20:12:58 UTC


alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET CURRENT_EVENTS Observed Malicious SSL Cert (MageCart? Group 4 Staging Domain)"; flow:from_server,established; tls_cert_subject; content:"CN=braintform.com"; nocase; isdataat:!1,relative; tls_cert_issuer; content:"C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3"; metadata: former_category CURRENT_EVENTS; reference:url,go.flashpoint.com/docs/inside-magecart-by-Flashpoint-and-RiskIQ; classtype:trojan-activity; sid:2026597; rev:1; metadata:affected_product Web_Browsers, attack_target Client_and_Server, deployment Perimeter, tag SSL_Malicious_Cert, signature_severity Major, created_at 2018_11_13, malware_family MageCart?, performance_impact Low, updated_at 2018_11_13;)

Added 2018-11-13 19:15:26 UTC


Topic revision: r1 - 2019-09-11 - TWikiGuest
 
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