I wonder why Kaspersky blocked the URL that you've linked us here below the video and detected it to be suspicious.
I use youtube-mp3.org, but that's for song rips.
I have read all the method to download a video from you tube.. these are good but i want to share a single and easy method here it is just that we have ti install the internet down loader manger and we can easily download any video from YouTube thanks for sharing this here,,
this is a easy way i got,,
what you all say ./