alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED Win32/Spy.Zbot.ACB SSL Cert Sept 24 2014"; flow:established,from_server; content:"|16|"; content:"|0b|"; within:8; content:"|09 00 99 56 02 06 27 f8 97 08|"; within:35; fast_pattern; content:"|55 04 0a|"; distance:0; content:"|13|Default Company Ltd"; distance:1; within:20; reference:md5,2ceda25b44378583dfb6df64b92ac654; classtype:trojan-activity; sid:2019227; rev:3; metadata:attack_target Client_Endpoint, created_at 2014_09_24, deployment Perimeter, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2019_09_10;)