HP India — Asking for money

One of the agent called from naukri to my sister that there is a job opportunity in hp (Hewlett-Packard) company and needs to pay 2500 and paid already for registration. They said it is a refundable. After that I received a mail from hp and below details are mentioned. And I rejected the offer and I refused to pay the money and refund the amount for registration.Now they said won't give refund the 2500. Kindly check these issues. Somebody's cheating with your brand .