Hello friend, as a security specialist, this kind of malware issues with linux is very familiar to me. I will be glad to help you.
Relevant Skills and Experience
Penetration testing, Malware analysis, Servers Hacking, Hardening systems
Proposed Milestones
₹2000 INR - Analyze the issue on the server
₹2000 INR - Find the malware exist
₹3777 INR - Remove al suspicious scripts and hardening/patch the server so it won't infect the system again