alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Backdoor.Win32.Trup.CX Checkin 1"; flow:to_server,established; http.uri; content:"/sms/do|2e|php?userid="; nocase; fast_pattern; content:"&time="; nocase; content:"&msg="; nocase; content:"&pauid="; nocase; reference:url,www.microsoft.com/security/portal/Threat/Encyclopedia/Entry.aspx?Name=Trojan%3aWin32/Agent.AAE; classtype:command-and-control; sid:2016951; rev:7; metadata:created_at 2011_03_14, signature_severity Major, updated_at 2020_09_18;)