Adware:Adware (or spyware) is a small program that is designed to show advertisements (in various form and degrees of intrusiveness) on your computer. It often reports personal information back to its owners. As a result your sense of privacy can be violated.
Trojan-PSW.Nilage.bpt is a Trojan designed to steal passwords stored onto your computer. Once installed on your computer, Trojan-PSW.Nilage.bpt will attempt to record any passwords that you type, and forward them to a remote attacker. Trojan-PSW.Nilage.bpt also has the ability to download and install additional malware.
Technical details (How to remove Trojan-PSW.Nilage.bpt(pop up))