Please Help in this Code Hosting Server Detect malicious

You’ve been hacked.

Get a fresh cup of coffee, take a deep breath and carefully follow this guide. When you’re done, you may want to implement some (if not all) of the recommended security measures.

If you’re unable to clean your site(s) successfully, there are reputable organizations that can clean your sites for you. Sucuri and Wordfence are a couple.

That’s not sufficient. Once one file is hacked, you have to assume that’s just the tip of the iceberg. Follow the instructions to clean your site.