Most of the preinstalled malware consisted of information stealers and rough ad networks, he said. Included in the malicious software array was Slocker, a mobile ransomware program that encrypts all the information on a device and demands a payment to decrypt it.
Whole story is here Malware Found Preinstalled on Dozens of Android Phones | Mobile | TechNewsWorld
Whole story is here Malware Found Preinstalled on Dozens of Android Phones | Mobile | TechNewsWorld