Originally a response to a comment made on Battle - Best free antivirus for Android--or no antivirus?, but thought it was best to create a new topic.
Android malware or adware can be either found pre-installed by your manufacturer [1][2], whether intentional or not. Or other times it's the user's mistake for installing apps from unknown source to bypass some restrictions (ie. cracked apps).
The Play Store, Aurora, F-Droid, or APKMirror (site) are generally considered safe places for Android app downloads.
It is important to address the following notes:
How Android users can protect themselves:
Users can see App permission before tapping install. These are visible on both the app and desktop site.
Android malware or adware can be either found pre-installed by your manufacturer [1][2], whether intentional or not. Or other times it's the user's mistake for installing apps from unknown source to bypass some restrictions (ie. cracked apps).
The Play Store, Aurora, F-Droid, or APKMirror (site) are generally considered safe places for Android app downloads.
It is important to address the following notes:
- Android devices that no longer eligible for OS updates, or security patches will not be addressed.
- Yes, it is known that harmful apps can bypass Play Protect and other safeguards
- Bots and paid actors can write fake reviews to hype up a new App with positive ratings
- Not all open-source apps will be used for the better, and not all proprietary apps are evil
- Some apps require obscure permissions to function the way are intended to.
- What is the App Defense Alliance and why is it part of Play Protect?
How Android users can protect themselves:
- Read the app reviews (are they generic or unique?)
- Check permissions
- Research the developer (ie. Google has removed almost all Cheetah Mobile apps from the Play Store)
- Block app Internet access (NetGuard, TrackerControl, AFWall+ (root), or through your VPN)
- Keep Play Protect enabled
Users can see App permission before tapping install. These are visible on both the app and desktop site.