Trojan:SymbOS/Singlejump.B disables most well-known third party file managers and Anti-Virus software.
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.
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.
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
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.