Need help remove malware on Server asap.

Job ID: 35628731

Budget: $30 – $250 NZD

We need someone to fix this asap so please only apply if you can work on the issue immediately.
We received the following notification for one of our servers:

We have discovered a malicious web shell being hosted on your network:
hxxp://plum-sales.legerosoft[.]com/wp-secure.php [45.63.25.121]
Related categories: PHP Linux Web Security WordPress Internet Security