Google has cleaned-up Google Play Store from apps pretending to be antimalware apps. Google implements a lenient approach for 3rd party developers posting their apps in the Play Store. Trend Micro Mobile Security & Antivirus has been enhanced as a measure against fraudulent applications, as well as real-time scan, memory card scan, and full scan option for all files. It is the users decision how deep the permissions for the app they will grant, as some permissions are vital in order for the useful features of an antiimalware program to work.”]
Source: https://hackercombat.com/4-most-recognizable-android-antimalware-apps-you-can-install-today/