vckanandvppAPK mirror is the only site you could trust better than others. Of course there's a chance of getting malware if you are trying to install third party apps from unknown source. You should look for the "tested verified" badge on a particular apk you are looking for before downloading and installing. Also, its a better idea to keep an antivirus aop on your phone to scan the same before installing.
Will APK Mirror be a trusty Site . I came to know that they give Apps with some malware inside