Security researchers have found a new form of malware which is targeting Android devices, posing as a Flash update that needs to be installed as soon as possible. According to experts, the fake update includes a form of malware known as "Invisible Man" officially flagged as Andr/Banker-GUA. It is based on a Svpeng malware which was first detected in 2015. As the name suggests, Invisible Man malware runs silently on infected devices unknown to the user.