I don’t have a smart phone and things like this are why I will never get a smart phone.
Your “smartphone” is a computer (let us repeat that, your smartphone is a computer), more computer than NASA had to land a man on the Moon, and when is the last time you loaded a virus checker or Malware scanner on it?
“Huh?” You reply. But Apps are programs and contain as many potential risks as it can provide useful and safe programs. I checked Android Central, a popular spot for information and links to smartphone apps, and found over 14K of links searching for “flashlight“, only 107 hits on “malware“.