Linux has (free) tools to improve security and detect/remove malware: Lynis,Chkrootkit,Rkhunter,ClamAV,Vuls,LMD,radare2,Yara,ntopng,maltrail,Snort,Suricata... Source: 6 months ago

(My General Traffic System) Chkconfig: [Version 11.4] Gives a view of programs and the ability to start, stop, pause them. Through the terminal. (Same as systemctl, But to me friendlier interface) Dpkg-repack: Allows for repacking your favorite programs into a deb file. Lynis- System malware checker, More of a system checker for misconfigurations and security holes based on CISOfy -... Source: over 1 year ago

Lynis is a good tool that will help you harden your system. I believe in redhat it is already in the EPEL repo so you should be able to sudo dnf install lynis and run it. Source: over 1 year ago

While I think it's fair to recognize the amount of work to patch Windows for security and compatibility, I also think it's unfair for you to regard SteamOS as a "hobbyist" OS that has poor security. SteamOS is based on Arch Linux. From Linux, to Arch distro, to SteamOS, this open source development loop cannot be compared with what you call a "phase" Windows has gone through. The only "phase" I saw since Windows... Source: over 1 year ago

Lynis is one such tool. The more tools you use, the more coverage you'll get. Source: over 1 year ago

Https://www.malwarebytes.com try this antimalware there is a free version just for scanning and thats all you need or you can go to bitdefender.com and try there just go to the free tools and get them if those dont pick anything up try superantispyware.com should work and delete anything you have on your pc that is malware. Source: about 3 years ago