Loan fraud

In my father's Facebook feed there one advertisement came where they are showing that they will give you loan up to 1 lakh rupees means no a good civil score required and all the things they were written there so my as our financial condition is so big so my father thought this is opportunity he click on that link and apply for the registration form and all then someone from that team contact us on WhatsApp then they will chatting with us leave and leave like there asking us about our Aadhar card pan card and some bank details like account number and all We gave them there continuously in our contact then they ask then they tell us that is a processing free of thousand rupees so fastly thought that this must be a fraud but then they say no there is nothing photos and all documents and also with that it might so we pay them rs 1000 as they of it for and then they send us some documents like the receipt and all so we thought it is done then the ask for more 3750 so we say no we are not that much capable to pay you so they started to shouting on us on the call that for the f*** you sure don't have this thing then why do you do like this do like that go to hell and all they are telling to US so and then we ask them for rs 1000 now not replying to any chat not replying to any call