operating system to use super-user permissions by privileged escalation. It then creates a service that steals information from infected terminals (user ID, number SIM, phone number, IMEI, IMSI, screen resolution and local time) by sending it to a remote server through petitions HTTP. DroidKungFu: A trojan content in Android applications, which when executed, obtains root privileges and installs the file com.google. ssearch.apk, which contains a back door that allows files to be removed, open home pages to be supplied, and 'open web and download and install' application packages. This virus collects and sends to a remote server all available data on the terminal. Ikee: The first worm known for iOS platforms, identified in 2009. It only works on terminals that were previously made a process of jailbreak, and spreads by trying to access other devices using the SSH protocol, first through the subnet that is connected to the device. Then, it repeats the process generating a random range and finally uses some preset ranges corresponding to the IP address of certain telephone companies. Once the computer is infected, the wallpaper is replaced by a photograph of the singer Rick Astley, a reference to the Rickroll phenomenon. Samsapo: The first worm known for Android platforms, identified in April 2014. The worm was targeted mostly against Russian Android users. Once a device was infected the malware could act like spyware, as well as do other actions like download additional malicious files, send SMSs to premium rate numbers and block phone calls. Gunpoder: This worm file infector virus is the first known virus that officially infected the Google Play Store in few countries, including Brazil. Shedun: adware serving malware able to root Android devices. HummingBad: Infected over 10 million Android operating systems in 2016. User details were sold and adverts were tapped on without the user's knowledge thereby generating fraudulent advertising revenue. Pegasus: This spyware was identified in August 2016. It exploited three previously undisclosed vulnerabilities in iOS, which when combined allowed for a remote jailbreak of an iOS device, something which had not been seen before for iOS devices in the wild. Once installed, the spyware was capable of many features including logging encrypted messages, activating the phone microphone and secretly tracking phone movements. It was first identified for iOS platforms, before being later identified for Android devices. See also Computer virus File binder Individual mobility Malware Dendroid (malware) Trojan horse (computing)