So avoid such online frivolous activity and instead install a reliable antivirus like Comodo Internet Security (CIS). Because a lot of antivirus claiming that are usually fake or malware themselves. You should never google the problem you are facing and install the first thing you find which claims to fix things. Reinstall macOS: If nothing seems to bring your computer back on track, then the only possible solution might be to entirely reinstall your macOS and other apps from scratch after wiping the hard disk.Because history has shown that malware does hide in cache and download folders. Clear Cache and Empty The Download Folder: Although it might not seem like a big activity, emptying browser cache and downloader folder can help.Because who knows, although you might have quit the program, it may be running in the background, causing damage. Check Activity Monitor: If you pretty sure about what program is causing problems, then use activity monitor to double-check whether it has been stopped.Use them, stay offline with your mac as much as possible. And you'll probably have several other digital devices as well. We understand this is going to be pretty tough, but then you're going to do so only until you get your mac fixed. Stay Offline: If possible, stay offline.Also, reduce or regulate the time you stay connected online.
Because there may be a hidden keylogger in the malware which has infected your PC recording away your sensitive details.
#How to remove malware from mac bing mac os
If your Mac OS slows down for no specific reason, like too much data storage or apps, then this usually implies some malicious software is running in the background chewing up your system resources. Your Mac Becomes Sluggish: A well-known sign of malware infection.