alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN Observed Malicious SSL Cert (DonotGroup? CnC?)"; flow:established,to_client; tls_cert_subject; content:"CN=.extrafeature.xyz"; nocase; isdataat:!1,relative; metadata: former_category MALWARE; reference:md5,9d479cec86ea919694dab765bba9abbd; classtype:trojan-activity; sid:2028893; rev:2; 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_09_06, malware_family DonotGroup?, performance_impact Low, updated_at 2019_10_22;)

Added 2019-10-22 19:03:22 UTC


Topic revision: r1 - 2019-10-22 - TWikiGuest
 
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