Virus statistics

The following virus statistics provide an overview on how operating systems have historically interacted with computer viruses.

General-purpose operating systems

Operating system

Creator

Known viruses (including variants)

First virus appearance

AIX

IBM

AmigaOS

Amiga, Inc.

775

FreeBSD

The FreeBSD Project

HP-UX

Hewlett-Packard

i5/OS

IBM

IRIX

SGI

Inferno

Bell Labs

Linux

GNU Project, Linus Torvalds et al.

30

Mac OS Classic

Apple Inc.

4 - 63

Mac OS X

Apple Inc.

Mac OS X Server

MS-DOS

Microsoft

around 4,000

January 1986

NetBSD

The NetBSD Project

NetWare

Novell

OpenBSD

The OpenBSD Project

OpenVMS

DEC (now HP)

OS/2

IBM and Microsoft

PC-BSD

PC-BSD Software

Plan 9

Bell Labs

Solaris

Sun

Windows Server 2003

Microsoft

Windows

Microsoft

over 200,000

RISC OS

Acorn Computers, RISC OS Limited

ZETA

yellowTAB

STOP 6 / XTS-400

BAE Systems

ReactOS

ReactOS development team

Operating system

Creator

Known viruses (including variants)

First virus appearance

Embedded systems

Operating system

Creator

Known viruses (including variants)

First virus appearance

BlackBerry OS

Research In Motion

1

August 2006

Embedded Linux

GNU Project, Linus Torvalds and al.

Mac OS X

Apple Inc.

0

-

Palm OS

PalmSource, Inc.

4

September 2000

Symbian OS

Symbian Ltd.

83

June 2004

Windows Mobile

Microsoft

2

July 2004

Operating system

Creator

Known viruses (including variants)

First virus appearance

See also

  • Antivirus software
  • Black hat
  • Computer insecurity
  • Cryptovirology
  • Mobile virus
  • Security through obscurity
  • Spam (electronic)
  • Timeline of notable computer viruses and worms
  • Turing completeness
  • Virus hoax
  • List of antivirus software
  • List of computer viruses
  • List of computer virus hoaxes
  • List of computer worms
  • List of Linux computer viruses
  • List of trojan horses
  • Palm OS Viruses