alert tcp $EXTERNAL_NET 443 -> $HOME_NET any (msg:"ET MALWARE Possible Upatre SSL Compromised site sabzevarsez.com"; flow:established,to_client; content:"|55 04 03|"; content:"|13|www.sabzevarsez.com"; distance:1; within:21; nocase; reference:md5,36cf205b39bd27b6dc981dd0da8a311a; classtype:trojan-activity; sid:2018461; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, created_at 2014_05_09, malware_family Upatre, confidence Medium, signature_severity Critical, tag Exploit_Kit, tag Downloader, tag Upatre, updated_at 2019_07_26;)