Behavior
Adware.NDotNet is an adware program that associates non-existent domain names with sponsored content. When an end-user enters a keyword into a browser address bar or attempts to resolve a mistaken or non-existent URL, the adware redirects the user to a sponsored page.

This adware component works as a Browser Helper Object.

Symptoms
Your Symantec antivirus program detects Adware.NDotNet.

Transmission
This adware component must be manually installed or installed as a component of another manually installed program.