FireEye Labs recently identified malware for Android devices that masquerades as a Mandiant product. The malware can lock Android devices and displays a lock screen that uses the Mandiant brand.
more here..........https://www.mandiant.com/blog/android-users-beware-mandiantbranded-malware-identified/
more here..........https://www.mandiant.com/blog/android-users-beware-mandiantbranded-malware-identified/