alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED Win32/Zbot SSL Cert Oct 21 2014"; flow:established,from_server; content:"|16|"; content:"|0b|"; within:8; content:"|09 00 ca 38 a4 ec ec c1 f1 9a|"; within:35; fast_pattern; content:"|55 04 0A|"; distance:0; content:"|18|Internet Widgits Pty Ltd"; distance:1; within:25; reference:md5,1fedcd44951c3dfb861fa83ddcec2b84; classtype:trojan-activity; sid:2019485; rev:3; metadata:attack_target Client_Endpoint, created_at 2014_10_21, deployment Perimeter, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2019_09_10;)