Shine.com — want 7000/- as security concern

Website:

shine.com

I, ve got a call from shine.com saying that my c. V has been selected by tata motors and they want my id and aggregte % so ive given them of what they want then they call me again for telephonic interview round, they literally asked silly questions after that they said that he'll concern with their h. R. After few days later they call me to pay 7000/- for security reason but before i get into that loop i, ve visited this site, and i, m genuin;y in trouble should i give them the money or not? Help me!!