#alert tls $EXTERNAL_NET 443 -> $HOME_NET any (msg:"ET TROJAN ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Redyms CnC?)"; flow:established,from_server; content:"|55 04 06|"; content:"|02|US"; distance:1; within:3; content:!"|55 04 08|"; distance:0; content:"|55 04 0a|"; distance:0; content:"|0e|MyCompany Inc."; distance:1; within:15; content:"|55 04 03|"; content:"|02|*."; distance:1; within:3; reference:url,sslbl.abuse.ch; classtype:trojan-activity; sid:2021634; rev:3; metadata:attack_target Client_Endpoint, created_at 2015_08_15, deployment Perimeter, former_category MALWARE, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2016_07_01;)

Added 2021-09-21 20:00:18 UTC


#alert tls $EXTERNAL_NET 443 -> $HOME_NET any (msg:"ET TROJAN ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Redyms CnC?)"; flow:established,from_server; content:"|55 04 06|"; content:"|02|US"; distance:1; within:3; content:!"|55 04 08|"; distance:0; content:"|55 04 0a|"; distance:0; content:"|0e|MyCompany Inc."; distance:1; within:15; content:"|55 04 03|"; content:"|02|*."; distance:1; within:3; reference:url,sslbl.abuse.ch; classtype:trojan-activity; sid:2021634; rev:3; metadata:attack_target Client_Endpoint, created_at 2015_08_14, deployment Perimeter, former_category MALWARE, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2016_07_01;)

Added 2020-08-05 19:11:32 UTC


alert tls $EXTERNAL_NET 443 -> $HOME_NET any (msg:"ET TROJAN ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Redyms CnC?)"; flow:established,from_server; content:"|55 04 06|"; content:"|02|US"; distance:1; within:3; content:!"|55 04 08|"; distance:0; content:"|55 04 0a|"; distance:0; content:"|0e|MyCompany Inc."; distance:1; within:15; content:"|55 04 03|"; content:"|02|*."; distance:1; within:3; metadata: former_category MALWARE; reference:url,sslbl.abuse.ch; classtype:trojan-activity; sid:2021634; rev:3; metadata:attack_target Client_Endpoint, deployment Perimeter, tag SSL_Malicious_Cert, signature_severity Major, created_at 2015_08_14, updated_at 2016_07_01;)

Added 2019-09-19 19:26:27 UTC


alert tls $EXTERNAL_NET 443 -> $HOME_NET any (msg:"ET TROJAN ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Redyms CnC?)"; flow:established,from_server; content:"|55 04 06|"; content:"|02|US"; distance:1; within:3; content:!"|55 04 08|"; distance:0; content:"|55 04 0a|"; distance:0; content:"|0e|MyCompany Inc."; distance:1; within:15; content:"|55 04 03|"; content:"|02|*."; distance:1; within:3; reference:url,sslbl.abuse.ch; classtype:trojan-activity; sid:2021634; rev:3; metadata:attack_target Client_Endpoint, deployment Perimeter, tag SSL_Malicious_Cert, signature_severity Major, created_at 2015_08_14, updated_at 2016_07_01;)

Added 2017-08-07 21:16:20 UTC


alert tls $EXTERNAL_NET 443 -> $HOME_NET any (msg:"ET TROJAN ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Redyms CnC?)"; flow:established,from_server; content:"|55 04 06|"; content:"|02|US"; distance:1; within:3; content:!"|55 04 08|"; distance:0; content:"|55 04 0a|"; distance:0; content:"|0e|MyCompany Inc."; distance:1; within:15; content:"|55 04 03|"; content:"|02|*."; distance:1; within:3; reference:url,sslbl.abuse.ch; classtype:trojan-activity; sid:2021634; rev:3;)

Added 2015-08-14 18:57:34 UTC


Topic revision: r1 - 2021-09-22 - TWikiGuest
 
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