![]() ![]() Signing up to premium SMS subscription services is fully automated by Joker. This stealthy activity includes click simulation with a SMS collection module to add the ability to enter authorization codes for premium subscription services. My why so serious reference can be explained firstly by that mention of how Joker "simulates the interaction with advertisement websites" by Kuprins. Joker "delivers a second-stage component, which silently simulates the interaction with advertisement websites, steals the victim’s SMS messages, the contact list and device info," Kuprins warned. These include the downloading of an obfuscated and AES-encrypted configuration from the C&C payload distribution server. ![]() If you download one of the compromised Android apps, then more often than not, a splash screen will be displayed while various initialization processes take place in the background. ![]() Getting its name of Joker from one of the command and control (C&C) servers uncovered by CSIS researchers, this is an appropriately scary bit of malware. ![]()
0 Comments
Leave a Reply. |
Details
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |