|Date of Discovery:||December 13, 2005|
Disinfection with two Series 60 phones
Disinfection for the cases when phone is already rebooted and cannot start up
CAUTION! this method will remove all data on the device including calendar and phone numbers
Singlejump.I replaces built in and third party applications with component that causes reboot to fail.
Singlejump.I uses modified Cabir to spread other trojans. Instead of sending a copy of itself it loads SIS file installed by Singlejump.I and sends it to the first phone it finds within Bluetooth range. In most cases these trojans doesn’t send themselves further.
F-Secure Mobile Anti-Virus for Symbian detects this malware starting from the update build number 15.
Write-up: Mika Tolvanen
Technical Details: Mika Tolvanen, December 21, 2005
Description Updated: Mika Tolvanen, February 15, 2006