====== MacOS Malware removal ====== ===== Apps you certainly shouldn't have on your computer ===== * Dr. Antivirus * MacKeeper * TotalAV ===== Re-install Mac OS X ===== 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. ([[https://support.apple.com/en-gb/HT204904|source]]) ===== Manually remove malware ===== Don't do this. Re-install Mac OS X instead. ==== Kill processes ==== - Open Activity Monitor (type its name in the Launchpad). - Locate the problematic app in the Processes. - Use [x] button to quit the process ==== Login items ==== - Apple menu → System Preferences - Choose Users & Groups section - Make sure your username is highlighted - 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. ==== Launch agents/daemons ==== - Open Finder - Choose Go → Go to Folder - daemons: ''/Library/LaunchDaemons'' - agents: ''/Library/LaunchAgents'' and ''~/Library/LaunchAgents'' ===== Further information ===== * 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