Who called from 9177175948

Then I would suggest you contact the Canadian's or their embassy directly instead of asking some random unknown poster on the internet.

Contact the Canadian Embassy in  your country.

This is exactly what happened with me
The same words , the same sequence
Oh really its a fraud

They scammed 1200 USD from my visa 12 July 2015
shut

Just now they call me about that but they have something send a message to my email then they have there to complete your dateils click here but I didn't click it I research at Google they use to call me if its an scamm but its true they are scammer