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By far the biggest piece of security advice I can offer is to use SSH keys instead of passwords to access your server. Brute force login attacks are one of the most common ways for a server to be compromised. This tutorial shows you how:
Relatedly, I would also suggest disabling root login all together and create a separate “sudo” user. Check out this tutorial series for our recommended first steps with a new CentOS server:
Thank you asb, Although my login credentials weren’t compromised or anything i will surely go with the SSH key soon.
Hello there,
It is essential to secure your droplet, however running malware software is not definitely a must, but it is still a good thing to do.
I’ll highly recommend checking our tutorial An Introduction to Securing your Linux VPS
https://www.digitalocean.com/community/tutorials/an-introduction-to-securing-your-linux-vps
I can recommend using software like Linux Malware Detect which is a malware scanner for Linux.
Regards