Trojan:SymbOS/Singlejump.B is distributed in a malicious SIS file named 'Metal_gear.sis'. Singlejump.B was formerly named Trojan:SymbOS/Onehop.B, but was renamed to Singlejump.B for more accurate classification.
For full disinfection of Singlejump.B you need help of another Series 60 phone that is not infected with the trojan, and clean memory card on that phone. Download F-Skulls tool onto a PC or directly onto a phone:
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When executed, the trojan disables most well known third party file managers and Anti-Virus software. Singlejump.B tries to disable F-Secure Mobile Anti-Virus by replacing its files with non-functional versions. It also installs Bluetooth-Worm:SymbOS/Cabir.G on the phone. Singlejump.B disables the following applications
Detection F-Secure Mobile Anti-Virus is capable of detecting Cabir.G contained by Singlejump.B using generic detection. The Anti-Virus will detect the infected SIS file and prevent it from being installed.