[comp.virus] File/Boot viruses

frisk@rhi.hi.is (Fridrik Skulason) (12/20/90)

CCTR132@csc.canterbury.ac.nz (Nick FitzGerald) writes:
>You cannot get a boot-sector infector virus fron running an executable
>(possibility of trojan "implanting" prog excepted - none known of).

Sorry - this is no longer true - we have now several viruses, which may
spread either as a file-infector or as a boot sector-infector.

On of the Bulgarian virus writers has even probised one (Real Soon Now),
which will in addition also be able to infect .SYS device drivers.

- -frisk

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Fridrik Skulason      University of Iceland  |
Technical Editor of the Virus Bulletin (UK)  |  Reserved for future expansion
E-Mail: frisk@rhi.hi.is    Fax: 354-1-28801  |