A Virus can do things accroding to the type of Virus they are, for example: File or Parasitic viruses, these viruses attach themselves to the files, driver files or compressed files, these may modify the files or program codes so as to keep on spreading themselves... Boot Sector Virus, this viruses affects the boot sector of a hard disk.... Multipartite Viruses, these viruses is a combination of boot sector viruses and file viruses ... Macro viruse, these viruses will infect files that are created using certain applications or programs that contain macros. ...Network Virus, these viruses spread tehmsleves throgh network so as to infect new systems, and may even block network port on a PC. like wise there are many viruses which work accordingly as written.
Answered by
saixaero
, an ibibo Master,
at
3:55 PM on November 23, 2007