Dampig Trojan menaces Symbian mobiles
Virus writers have created a new Trojan capable of infecting Symbian Series 60 smartphones. Dampig-A, discovered March 4, attempts to trick users into downloading it by posing as the cracked version of the FSCaller application, developed by SymbianWare of Germany. The Trojan (a malicious SIS file dropper) disables some built-in applications and third party file managers and attempts to install variants of the Cabir worm onto infected handsets. "None of the Cabir variants installed on the phone will start automatically, but some of the applications that are replaced with Cabir executables, such as Messaging application, will be most likely called and thus executed by the user," notes Finnish anti-virus firm F-Secure. The Dampig Trojan is the latest in a series of malware threats to affect users of Symbian Series 60 smartphones in recent months. F-Secure says the Trojan is trickier to remove than earlier forms of mobile malware. Dampig corrupts the system uninstallation information so it cannot be removed without disinfecting the phone with anti-virus.