http://www.oracle.com/us/corporate/acquisitions/bluekai/index.html

You can opt out here http://www.bluekai.com/registry/

http://www.digitaltrends.com/web/top-100-websites-how-are-they-tracking-you/

There is nothing on your computer, hence none of the antimalware/virus programmes found anything

Those that categorically say they can remove it are telling porky pies as it is akin to google analytics

CAUTION : This fix is only valid for this specific machine, using it on another may break your computer

Open notepad and copy/paste the text in the quotebox below into it:

CreateRestorePoint: 2015-08-13 11:55 - 2015-08-13 11:58 - 00000000 ____D C:\Users\louis\AppData\Roaming\Curse Advertising RemoveProxy: EmptyTemp: CMD: bitsadmin /reset /allusers

Save this as fixlist.txt, in the same location as FRST.exe

https://dl.dropboxusercontent.com/u/73555776/FRSTfix.JPG

Run FRST and press Fix
On completion a log will be generated please post that