Code:
NetPumper is an Ad-Ware software which enables the broadcasting
of advertisements, and execution of e-commerce and other internet 
related services on the user-interface of the software. You agree to
receive, from time to time, advertisements and other contents through
NetPumper. In no event shall WakeNet AB be liable for any damages
whatsoever (including, without limitation, damages for loss of business
profits, business interruption, loss of business information, or any other
pecuniary loss) arising out of the use of or inability to use this product.
Is what it said in the Readme, and it is very dangerous.
Don't install NetPumper guys. :D