Cognizant Technology Solutions — offer letter scam

Address: 641026

I'm ashik from coimbatore
I got a mail from karthickeyan
He said he is a HR manager in your company
There is a backdoor process, your resume is shortlisted and after offer letter received you have to pay.
I'm replied, ok you proceed, I will transfer the amount.
I got an offer letter but is it true or not i need to know that.
Please give me the valid information

Person details:
Karthickeyan
[protected]@yahoo.com
[protected]
Account details
SBI BANK AC HOLDER NAME: KARTHIK.A AC NO:[protected]IFSC:SBIN0000796 BRANCH:PERAMBALUR