Overall Risk Level: 
Rootkit.Win32.Agent.pp can hide its presence on the computer with its rootkit functionality. Once executed, Win32.Agent.pp it will create a copy of itself on Windows system directory as “ctl_w32.sys” that will have its own registry strings to launched itself each time Windows is started.
On some occassion Rootkit.Win32.Agent.pp was used by rogue programs to scare computer users using a message:
“PC Scout detected the virus or the harmful program on your computer!
Internet Explorer is infected with worm Rootkit.Win32.Agent.pp. This worm can harm your computer.”
Rootkit.Win32.Agent.pp is also used as scare tactics by rogue program AntiMalware. It will present the messages “AntiMalware detected the virus of the harmful program on your computer!” See additional details below.
Alias: -
Damage Level: Medium
Systems Affected: Windows
Screenshot Image:

Image above shows how AntiMalware was displayed Rootkit.Win32.Agent.pp as an infection to Internet Explorer. It has a fake message:
AntiMalware detected the virus of the harmful program on your computer!
Internet Explorer is infected with worm Rootkit.Win32.Agent.pp This worm can harm your computer.
Any Response?