alert tcp $EXTERNAL_NET 443 -> $HOME_NET any (msg:"ET MALWARE Upatre SSL Cert July 7 2014"; flow:established,from_server; content:"|16 03 00|"; content:"|2a 86 48 86 f7 0d 01 09 01|"; content:"smalbach2424@hotmail.com"; distance:2; within:24; reference:md5,52084660d2ae0ee8f033621a9252cfb9; classtype:trojan-activity; sid:2018651; rev:1; metadata:attack_target Client_Endpoint, created_at 2014_07_08, deployment Perimeter, confidence Medium, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2019_07_26;)