For wannabe BIF snappers:
This Free 'Bird In Flight' Photography Crash Course Covers Everything You Need to Know | PetaPixel
Other free options are BitDefender and Malwarebytes. And the paid-for CleanMyMacX includes malware scanning, including real-time, as well as keeping your drives free of caches and other unnecessary junk.
I thought I read a long time ago that .RAW was the original image format used by Canon before they updated it to .CR2. And it's why I point out now and again that you don't have to SHOUT when talking about raw files. Unless you're actually talking about .RAW files. A .RAW file is a raw file, but...