Threat description


Type: Trojan
Platform: SymbOS
Aliases: SDropper.A, SymbOS/Skulls.j


SymbOS/SDropper.A is a broken installation of 3d minigolf game that drops SymbOS/Skulls.J files.


Automatic action

Once detected, the F-Secure security product will automatically disinfect the suspect file by either deleting it or renaming it.


More information on scanning and removal options available in your F-Secure product can be found in the Help Center.

You may also refer to the Knowledge Base on the F-Secure Community site for more information.

Contact Support

For further assistance, F-Secure customers can request support online via the Request support or the Chat forms on our Home - Global site.

Technical Details

For disinfection instructions please see the family description of SymbOS/SDropper.

Please see the description of SymbOS/Skulls.J for additional details.


F-Secure Mobile Anti-Virus for Symbian detects this malware starting from the

Detection Type: Mobile
Database: update build number 15

Description Details: Juha-Pekka Heikkila, March 24, 2006
Technical Details:Juha-Pekka Heikkila, March 24, 2006
Description Last Modified: Sean Sullivan, March 24, 2006


Suspect a file or URL was wrongly detected? Submit a sample to our Labs for analysis

Submit Now

Protect your life on every device

F-Secure SAFE looks out for you and the people close to you, on every device, all the time.

Learn More