alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET ADWARE_PUP W32/DownloadAdmin.Adware User-Agent";
flow:established,to_server;
http.user_agent;
content:"Installer(ref=["; fast_pattern;
content:"|3b|windows="; distance:0;
content:"|3b|uac="; distance:0;
content:"|3b|elevated="; distance:0;
content:"|3b|dotnet="; distance:0;
content:"|3b|startTime="; distance:0;
content:"|3b|pid="; distance:0;
classtype:pup-activity;
sid:2021564; rev:5;
metadata:created_at 2015_07_31, confidence High, signature_severity Minor, updated_at 2020_08_31;
)