MacOS Malware removal

• Dr. Antivirus
• MacKeeper
• TotalAV

Save all files in `/Users` to an external hard disk. Do not copy /Library as it can contain malicious software. Press Command+R while booting.

(source)

Don't do this. Re-install Mac OS X instead.

1. Open Activity Monitor (type its name in the Launchpad).
2. Locate the problematic app in the Processes.
3. Use [x] button to quit the process

1. Apple menu → System Preferences
2. Choose Users & Groups section
3. Make sure your username is highlighted
4. Open Login Items tab

Now use the – sign to disable all suspicious apps that you'll find. Restart your Mac for the changes to take place.

1. Open Finder
2. Choose Go → Go to Folder
   1. daemons: /Library/LaunchDaemons
   2. agents: /Library/LaunchAgents and ~/Library/LaunchAgents

• https://www.macworld.co.uk/how-to/mac-software/clean-install-macos-3637409/
• https://www.macobserver.com/tips/quick-tip/macos-check-launchagents-malicious-software/
• https://support.home.sophos.com/hc/en-us/articles/360000555626-Manual-malware-cleanup-on-a-Mac-computer
• https://macpaw.com/how-to/remove-malware-from-mac