Dopbnk — fraud cash credit message.

Address:

Kalathil House,, Ernakulam, Kerala

My father recieved a fraud message on his mobile. Stating a deposit of 1500 on dop account. We are not having any such account.
Message subject is as below

Account number xxxxxxx8074 credit with an amount rs.1500.00 on[protected] balance :rs. 21000.00.

Wehave recieved a similer message on 23rd march also. Someone is miss using number. Require help.