unknown popups on my site

as i logon to my website two popups comes on my site ??
e.g : https://ad.reduxmedia.com/iframe3?AAAAADJsCADIlBoAX9cIAAIAAAAAAP8AAAAHFQICAAMkuAwARYoAAACpDAAAAAAAAAAAAAAAAAAAAAAAAAAAALBymBFuDNQ.xku.jIfz2D.Xo5D0CqTcP9ejiGSF0uE.MzMjIQne5z9mZo6nM7TtPwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAlpTHOBjnhQbbZbI56orl83sjQ7Jt7yHaWQOtBQAAAAA=,,https://www.mediaghost.net/

I dont know why is it coming to me? i already have wpspam intalled on my website. then what is this and how can i stop it?
my website is mediaghost.net