alert tls $EXTERNAL_NET [80,443] -> $HOME_NET any (msg:"ET TROJAN ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Gootkit CnC?)"; flow:established,from_server; content:"|55 04 03|"; content:"|0a|google.com"; distance:1; within:11; fast_pattern; content:"@google.com"; distance:0; content:"|0a|google.com"; distance:0; reference:url,sslbl.abuse.ch; classtype:trojan-activity; sid:2022234; rev:3; metadata:attack_target Client_Endpoint, created_at 2015_12_08, deployment Perimeter, former_category MALWARE, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2016_07_01;)

Added 2021-09-21 20:00:27 UTC


alert tls $EXTERNAL_NET [80,443] -> $HOME_NET any (msg:"ET TROJAN ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Gootkit CnC?)"; flow:established,from_server; content:"|55 04 03|"; content:"|0a|google.com"; distance:1; within:11; fast_pattern; content:"@google.com"; distance:0; content:"|0a|google.com"; distance:0; reference:url,sslbl.abuse.ch; classtype:trojan-activity; sid:2022234; rev:3; metadata:attack_target Client_Endpoint, created_at 2015_12_07, deployment Perimeter, former_category MALWARE, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2016_07_01;)

Added 2020-08-05 19:11:54 UTC


alert tls $EXTERNAL_NET [80,443] -> $HOME_NET any (msg:"ET TROJAN ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Gootkit CnC?)"; flow:established,from_server; content:"|55 04 03|"; content:"|0a|google.com"; distance:1; within:11; fast_pattern; content:"@google.com"; distance:0; content:"|0a|google.com"; distance:0; metadata: former_category MALWARE; reference:url,sslbl.abuse.ch; classtype:trojan-activity; sid:2022234; rev:3; metadata:attack_target Client_Endpoint, deployment Perimeter, tag SSL_Malicious_Cert, signature_severity Major, created_at 2015_12_07, updated_at 2016_07_01;)

Added 2019-09-19 19:26:33 UTC


alert tls $EXTERNAL_NET [80,443] -> $HOME_NET any (msg:"ET TROJAN ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Gootkit CnC?)"; flow:established,from_server; content:"|55 04 03|"; content:"|0a|google.com"; distance:1; within:11; fast_pattern; content:"@google.com"; distance:0; content:"|0a|google.com"; distance:0; reference:url,sslbl.abuse.ch; classtype:trojan-activity; sid:2022234; rev:3; metadata:attack_target Client_Endpoint, deployment Perimeter, tag SSL_Malicious_Cert, signature_severity Major, created_at 2015_12_07, updated_at 2016_07_01;)

Added 2017-08-07 21:17:05 UTC


alert tls $EXTERNAL_NET [80,443] -> $HOME_NET any (msg:"ET TROJAN ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Gootkit CnC?)"; flow:established,from_server; content:"|55 04 03|"; content:"|0a|google.com"; distance:1; within:11; fast_pattern; content:"@google.com"; distance:0; content:"|0a|google.com"; distance:0; reference:url,sslbl.abuse.ch; classtype:trojan-activity; sid:2022234; rev:3;)

Added 2015-12-08 00:05:59 UTC


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