alert tls $EXTERNAL_NET 443 -> $HOME_NET any (msg:"ET TROJAN ABUSE.CH SSL Fingerprint Blacklist Malicious SSL Certificate Detected (Gozi MITM)"; flow:established,from_server; content:"|55 04 03|"; pcre:"/^.[\x0e\x0f](?!(?:www|ns))[a-z0-9]{2,3}/R"; content:".faisrl.net"; within:11; metadata: former_category TROJAN; reference:url,sslbl.abuse.ch; classtype:trojan-activity; sid:2024078; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, tag SSL_Malicious_Cert, signature_severity Major, created_at 2017_03_16, updated_at 2017_03_16;)

Added 2017-08-07 21:19:22 UTC


alert tls $EXTERNAL_NET 443 -> $HOME_NET any (msg:"ET TROJAN ABUSE.CH SSL Fingerprint Blacklist Malicious SSL Certificate Detected (Gozi MITM)"; flow:established,from_server; content:"|55 04 03|"; pcre:"/^.[\x0e\x0f](?!(?:www|ns))[a-z0-9]{2,3}/R"; content:".faisrl.net"; within:11; reference:url,sslbl.abuse.ch; classtype:trojan-activity; sid:2024078; rev:2;)

Added 2017-05-05 16:59:00 UTC


alert tls $EXTERNAL_NET 443 -> $HOME_NET any (msg:"ET TROJAN ABUSE.CH SSL Fingerprint Blacklist Malicious SSL Certificate Detected (Gozi MITM)"; flow:established,from_server; content:"|55 04 03|"; pcre:"/^.[\x0e\x0f](?!(?:www|ns))[a-z0-9]{2,3}/R"; content:".faisrl.net"; within:11; metadata: former_category TROJAN; reference:url,sslbl.abuse.ch; classtype:trojan-activity; sid:2024078; rev:2;)

Added 2017-05-03 17:35:40 UTC


alert tls $EXTERNAL_NET 443 -> $HOME_NET any (msg:"ET TROJAN ABUSE.CH SSL Fingerprint Blacklist Malicious SSL Certificate Detected (Gozi MITM)"; flow:established,from_server; content:"|55 04 03|"; pcre:"/^.[\x0e\x0f](?!(?:www|ns))[a-z0-9]{2,3}/R"; content:".faisrl.net"; within:11; reference:url,sslbl.abuse.ch; classtype:trojan-activity; sid:2024078; rev:2;)

Added 2017-03-20 19:16:56 UTC


alert tls $EXTERNAL_NET 443 -> $HOME_NET any (msg:"ET TROJAN ABUSE.CH SSL Fingerprint Blacklist Malicious SSL Certificate Detected (Gozi MITM)"; flow:established,from_server; content:"|55 04 03|"; pcre:"/^.[\x0e\x0f](?!(?:www|ns))[a-z0-9]{2,3}/R"; content:".faisrl.net"; within:11; reference:url,sslbl.abuse.ch; classtype:trojan-activity; sid:2024078; rev:2;)

Added 2017-03-16 22:26:33 UTC


Topic revision: r1 - 2017-08-08 - TWikiGuest
 
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