SymbOS.Mabtal.B is a Trojan horse that runs on the Symbian OS, which is used as the operating system for Nokia Series 60 cellular telephones. The Trojan attempts to install
SymbOS.Mabir onto the compromised device.
The Trojan reportedly arrives as the file gnavo.sis. When a user opens this file, the phone installer will display a dialog warning users that the application may be coming from an untrusted source and may cause potential problems.
Note: Virus definitions dated prior to May 17, 2006 may detect this as
SymbOS.Cabir.
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