alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN Observed Malicious SSL Cert (DonotGroup? CnC?)"; flow:from_server,established; tls_cert_subject; content:"CN="; content:"domainoutlet.site"; distance:0; nocase; fast_pattern; pcre:"/^CN=(?:help|g(?:ui(?:de|ld)|round))\.domainoutlet\.site$/"; tls_cert_issuer; content:"C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3"; metadata: former_category TROJAN; reference:url,ti.360.net/blog/articles/stealjob-new-android-malware-used-by-donot-apt-group-en/; classtype:trojan-activity; sid:2027214; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Android, deployment Perimeter, tag SSL_Malicious_Cert, tag APT, tag DonotGroup?, signature_severity Major, created_at 2019_04_17, malware_family StealJob?, performance_impact Low, updated_at 2019_04_17;)

Added 2019-04-17 18:26:10 UTC


Topic revision: r1 - 2019-04-17 - TWikiGuest
 
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