#alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN ABUSE.CH SSL Blacklist Malicious SSL certificate detected (VMZeuS? MITM)"; flow:established,from_server; content:"|55 04 03|"; content:"|16|httpsgatevalidator.com"; distance:1; within:23; fast_pattern; reference:url,sslbl.abuse.ch; classtype:trojan-activity; sid:2021436; rev:3; metadata:attack_target Client_and_Server, created_at 2015_07_17, deployment Perimeter, former_category MALWARE, performance_impact Low, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2016_07_01, mitre_tactic_id TA0042, mitre_tactic_name Resource_Development, mitre_technique_id T1587, mitre_technique_name Develop_Capabilities;)

Added 2022-01-14 18:55:19 UTC

#alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN ABUSE.CH SSL Blacklist Malicious SSL certificate detected (VMZeuS? MITM)"; flow:established,from_server; content:"|55 04 03|"; content:"|16|httpsgatevalidator.com"; distance:1; within:23; fast_pattern; reference:url,sslbl.abuse.ch; classtype:trojan-activity; sid:2021436; rev:3; metadata:attack_target Client_Endpoint, created_at 2015_07_17, deployment Perimeter, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2016_07_01;)

Added 2020-08-05 19:11:26 UTC

#alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN ABUSE.CH SSL Blacklist Malicious SSL certificate detected (VMZeuS? MITM)"; flow:established,from_server; content:"|55 04 03|"; content:"|16|httpsgatevalidator.com"; distance:1; within:23; fast_pattern; reference:url,sslbl.abuse.ch; classtype:trojan-activity; sid:2021436; rev:3; metadata:attack_target Client_Endpoint, deployment Perimeter, tag SSL_Malicious_Cert, signature_severity Major, created_at 2015_07_17, updated_at 2016_07_01;)

Added 2020-02-26 20:42:14 UTC

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN ABUSE.CH SSL Blacklist Malicious SSL certificate detected (VMZeuS? MITM)"; flow:established,from_server; content:"|55 04 03|"; content:"|16|httpsgatevalidator.com"; distance:1; within:23; fast_pattern; reference:url,sslbl.abuse.ch; classtype:trojan-activity; sid:2021436; rev:3; metadata:attack_target Client_Endpoint, deployment Perimeter, tag SSL_Malicious_Cert, signature_severity Major, created_at 2015_07_17, updated_at 2016_07_01;)

Added 2017-08-07 21:16:09 UTC

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN ABUSE.CH SSL Blacklist Malicious SSL certificate detected (VMZeuS? MITM)"; flow:established,from_server; content:"|55 04 03|"; content:"|16|httpsgatevalidator.com"; distance:1; within:23; fast_pattern; reference:url,sslbl.abuse.ch; classtype:trojan-activity; sid:2021436; rev:3;)

Added 2015-07-17 17:00:19 UTC