Purcyst

Threat description

Details

CATEGORYMalware
TYPEVirus

Summary

This is a boot virus. One unusual feature of this virus is that it infects both MBR and DBR on hard drives.

This virus also modified the CMOS settings of the machine in order to spoof a clean boot. Check that your drive A: settings are correct in CMOS Setup before booting clean and disinfecting the virus.

The code of the virus contains this text:

PUR'CYST  

Otherwise the virus only spreads.



Removal

Automatic action

Depending on the settings of your F-Secure security product, it will either automatically delete, quarantine or rename the suspect file, or ask you for a desired action.

More scanning & removal options

More information on the 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

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

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