alert tls $EXTERNAL_NET 443 -> $HOME_NET any (msg:"ET TROJAN Malicious SSL certificate detected (Possible Sinkhole)"; flow:established,from_server; content:"|16|"; content:"|0b|"; within:8; content:"|55 04 0a|"; distance:0; content:"|0a|infosec.jp"; distance:1; within:11; content:"|55 04 03|"; distance:0; content:"|0e|www.infosec.jp"; distance:1; within:15; content:"snowyowl@jpnsec.com"; distance:0; reference:md5,ef5fa2378307338d4e75dece88158d77; classtype:trojan-activity; sid:2022323; rev:2; metadata:attack_target Client_Endpoint, deployment Perimeter, tag SSL_Malicious_Cert, signature_severity Major, created_at 2015_12_31, updated_at 2016_07_01;)

Added 2019-03-26 18:09:17 UTC


alert tls $EXTERNAL_NET 443 -> $HOME_NET any (msg:"ET TROJAN Malicious SSL certificate detected (Possible Sinkhole)"; flow:established,from_server; content:"|16|"; content:"|0b|"; within:8; content:"|55 04 0a|"; distance:0; content:"|0a|infosec.jp"; distance:1; within:11; content:"|55 04 03|"; distance:0; content:"|0e|www.infosec.jp"; distance:1; within:15; content:"snowyowl@jpnsec.com"; distance:0; reference:md5,ef5fa2378307338d4e75dece88158d77; classtype:trojan-activity; sid:2022323; rev:2; metadata:attack_target Client_Endpoint, deployment Perimeter, tag SSL_Malicious_Cert, signature_severity Major, created_at 2016_12_31, updated_at 2016_07_01;)

Added 2017-08-07 21:17:11 UTC


alert tls $EXTERNAL_NET 443 -> $HOME_NET any (msg:"ET TROJAN Malicious SSL certificate detected (Possible Sinkhole)"; flow:established,from_server; content:"|16|"; content:"|0b|"; within:8; content:"|55 04 0a|"; distance:0; content:"|0a|infosec.jp"; distance:1; within:11; content:"|55 04 03|"; distance:0; content:"|0e|www.infosec.jp"; distance:1; within:15; content:"snowyowl@jpnsec.com"; distance:0; reference:md5,ef5fa2378307338d4e75dece88158d77; classtype:trojan-activity; sid:2022323; rev:2;)

Added 2016-01-01 14:42:26 UTC


Topic revision: r1 - 2019-03-26 - TWikiGuest
 
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