alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed Win32/Foniad Domain (acinster .info in TLS SNI)"; flow:established,to_server; tls_sni; content:""; isdataat:!1,relative; metadata: former_category MALWARE; reference:url,; classtype:trojan-activity; sid:2025488; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2018_04_13, malware_family Foniad, performance_impact Moderate, updated_at 2018_04_13;)

Added 2018-04-13 17:29:04 UTC

Added 2018-04-12 17:31:44 UTC

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN Observed Malicious SSL Cert (APT28)"; flow:established,from_server; tls_cert_subject; content:""; fast_pattern; nocase; classtype:trojan-activity; sid:2025488; rev:2; metadata:created_at 2018_04_12, updated_at 2018_04_12;)

Added 2018-04-12 16:49:16 UTC

Topic revision: r1 - 2018-04-13 - TWikiGuest
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