This is an Andorid Locker application that upon execute abuse android.permission.SYSTEM_ALERT_WINDOW and ask for a code to close the alert. It did not ask for ransom just an annoying alert box.

Cerberus Android Banking Trojan is back with more power and benefiting from the COVID-19 pandemic fear. It can by-pass Google Authenticator two-factor authentication which is considered more secure alternative to SMS.

EventBot is an android banking Trojan that steal user name passwords and crypto-wallets from its victims. It steal information from more that 200+ apps. It can read user SMS and thus bypass Two factor authentication.

CovidLock is an Ransomware for Android Mobile devices. It harvest the fear of the current Corona Virus crisis. It demands a ransom of $250 in Bitcoins for decryption code/key.

DroidJack is a powerful Android Remote Access Trojan (RAT) that compromise any android phone and make it a zombie that act on attackers will. It comes with an easy to use GUI and with a license of $210.