Hello, How are you?
I read your job description and I am able to do your project. I will upgrade the ubuntu server, restore access, and clean the system for malware as you want. I'm a professional Linux System admin. I have done this job before my clients. Knock me to discuss more on your project. I will be happy to get your job and finished it soon. You will get good work from me. You can also pay me after doing the job.
Regards
MD RAKIBUL ISLAM RAKIB