An aide of top film producer Boney Kapoor has filed a complaint against an unidentified person after the latter's credit card was fraudulently used to carry out transactions totalling Rs 3.82 lakh, a Mumbai police official said on Friday.

As per the complaint, which was filed in Amboli police station on Wednesday under provisions of the IPC and Information Technology Act, the accused has used the credit card to carry out five online transactions on February 9 by obtaining Kapoor's details and password, he said.