Threat Description

Bolzano

Details

Aliases:Bolzano
Category: Malware
Type:
Platform: W32

Summary



Bolzano infects Win32 EXE files. There are several variants.

Bolzano.A, B and C infect EXE files in traditional manner, while Bolzano.D uses inserting technique to infect EXE files.

Under Windows NT, Bolzano modifies NTOSKRNL.EXE so that any user has the rights to modify any file on NTFS volumes, regardless of their real user rights.

Bolzano is not common in the wild.



Removal


Automatic action

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

More

You may wish to refer to the Support Community for further assistance. You may also refer to General Removal Instructions for a general guide on alternative disinfection actions.








Description Created: By Mikko Hypponen, based on information from Peter Szor, 1997


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