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In terms of scope, there are two major variants: the list of "in-the-wild" viruses, which list viruses in active circulation, and lists of all known viruses, which also contain viruses believed not to be in active circulation (also called "zoo viruses"). The sizes are vastly different: in-the-wild
241:
software compile and publish lists of viruses. When a new virus appears, the rush begins to identify and understand it as well as develop appropriate counter-measures to stop its propagation. Along the way, a name is attached to the virus. As the developers of anti-virus software compete partly
245:
Another source of ambiguity in names is that sometimes a virus initially identified as a completely new virus is found to be a variation of an earlier known virus, in which cases, it is often renamed. For example, the second variation of the
1313:
First multi-processor virus. The virus is capable of infecting files on computers running
Microsoft Windows and DOS on the x86 processor and MacOS, whether they are on a Motorola or PowerPC processor.
242:
based on how quickly they react to the new threat, they usually study and name the viruses independently. By the time the virus is identified, many names have been used to denote the same virus.
1957:
First worm for Mac OSX. It propagates through iChat, an instant message client for
Macintosh operating systems. Whether Oompa is a worm has been controversial. Some believe it is a trojan.
237:
is made difficult due to their subsequent naming. To aid the fight against computer viruses and other types of malicious software, many security advisory organizations and developers of
2479:
Virus coders created many variants of the virus, making
Jerusalem one of the largest families of viruses ever created. It even includes many sub-variants and a few sub-sub-variants.
136:
55:
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It registers itself as a
Windows system process then periodically sends mail with spreading attachments as a response to any unopened emails in Outlook Express
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worm was initially called "Palyh" but later renamed "Sobig.b". Again, depending on how quickly this happens, the old name may persist.
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Cdef arrives on a system from an infected
Desktop file on removable media. It does not infect any Macintosh systems beyond OS6.
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Shankar's Virus, Marker.C, Marker.O, Marker.Q, Marker.X, Marker.AQ, Marker.BN, Marker.BO, Marker.DD, Marker.GR, W97M.Marker
151:
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An experimental self-replicating program which gained access via the ARPANET and copied itself to the remote system.
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Polymorphic virus which infects systems by inserting fragments of its code randomly into executable files.
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The payload of this virus activates on July 29 and
February 15 and may erase data on the users hard drive
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The first Mac OS virus not to create additional resources; instead, it patches existing CODE resources.
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Part macro virus and part worm. Melissa, a MS Word-based macro that replicates itself through e-mail.
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AGI-Plan is notable for reappearing in South Africa in what appeared to be an intentional re-release.
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Infects menu definition resource fork files. Mdef infects all
Classic Mac OS versions from 4.1 to 6.
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Puts a message on screen. Harmless except it might destroy a legitimate non-standard boot block.
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2760:'s nuclear program. The virus destroyed the centrifuge components making it impossible to enrich
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Infected files will contain the seemingly meaningless hex string 5E8BDE909081C63200B912082E.
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It is also known as one of the first viruses to implement a technique of "patchy infection"
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Malicious, triggered on Friday the 13th. Init1984 works on
Classic Mac OS System 6 and 7.
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Designed to destroy common files such as
Microsoft Word, Excel, and PowerPoint documents.
416:. Disk directory listing will be set to the system date and time when infection occurred.
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Products (not necessarily the
Classic Mac OS) were infected with the first actual virus.
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Activates on April 26, in which it destroys partition tables, and tries to overwrite the
2729:
a wiper virus with stolen digital certificates destroyed over 35,000 computers owned by
1931:
nVIR has been known to 'hybridize' with different variants of nVIR on the same machine.
96:
Please help update this article to reflect recent events or newly available information.
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AIDS is the first virus known to exploit the DOS "corresponding file" vulnerability.
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It was one of the most feared Amiga viruses until the infamous Lamer Exterminator.
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The Pikachu virus is believed to be the first computer virus geared at children.
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Jerusalem was initially very common and spawned a large number of variants.
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Mydoom was the world's fastest spreading computer worm to date, surpassing
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Computer worm that attacked tens of millions of Windows personal computers
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Famous for press coverage which blew its destructiveness out of proportion
2932:
All viruses cataloged in Panda Security's Collective Intelligence servers.
884:
ARCV-n is a term for a large family of viruses written by the ARCV group.
259:
lists contain a hundred viruses but full lists contain tens of thousands.
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1980:
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A Dutch court stated that US$ 166,000 in damages was caused by the worm.
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Designed to attack two specific applications which were never released.
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It was the first virus to use a technique known as "code integration".
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At 9216 bytes, was for its time the largest virus ever discovered.
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Total damages brought about by NotPetya to more than $ 10 billion.
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The Ada virus mainly targets .COM files, specifically COMMAND.COM.
482:, this infects another EXE in current directory by making a hidden
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ABC causes keystrokes on the compromised machine to be repeated.
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The metamorphic code accounts for around 90% of the virus' code
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Boot, Bouncing Ball, Bouncing Dot, Italian, Italian-A, VeraCruz
2137:
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850:
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Overwrites random information on disk causing damage over time.
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Given the unique nature of the virus, its origin is uncertain.
2415:
Two viruses were created using the engine: Pathogen and Queeg.
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666, MDEF, 9806, Graphics Accelerator, SevenD, SevenDust.B—G
1387:
A very common boot virus, triggers on the 18th of any month.
1346:. Dispersed as an application called "HDD Defragmenter", a
2445:
One of the earliest and most prevalent boot sector viruses
700:
Files infected by Alabama increase in size by 1,560 bytes.
426:
Acid.670, Acid.670a, Avatar.Acid.670, Keeper.Acid.670
266:
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Random encryption, fills random sector with "LAMER"
353:
The first known MS-DOS-file-infector to use stealth
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3198:
3142:
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3010:
2974:
2458:, Jerusalem-113, Jeruspain, Suriv, Sat13, FuManchu
143:. Unsourced material may be challenged and removed.
1911:MODM, nCAM, nFLU, kOOL, Hpat, Jude, Mev#, nVIR.B
1838:computer worms, yet it was used to DDoS servers.
326:First virus family to use polymorphic encryption
1877:Natas.4740, Natas.4744, Natas.4774, Natas.4988
1187:Famous for being the first worm to spread via
450:. Disk directory listing will not be altered.
2951:
8:
2926:- listing of the Latest Viruses by Symantec.
849:in the virus code, the virus fails to erase
70:Learn how and when to remove these messages
2958:
2944:
2936:
263:Comparison of viruses and related programs
221:Learn how and when to remove this message
203:Learn how and when to remove this message
2920:, by WildList Organization International
2739:- A Windows trojan horse that forms the
1967:Slovak Bomber, Freelove or Explosion-II
799:ANTI-A, ANTI-ANGE, ANTI-B, Anti-Variant
2870:
2712:- The first malware that ran on ARPANET
1279:The first virus observed "in the wild"
3002:Timeline of computer viruses and worms
2671:Timeline of computer viruses and worms
1717:Mailissa, Simpsons, Kwyjibo, Kwejeebo
31:Timeline of computer viruses and worms
2885:"Computer Viruses in SpyWareLoop.com"
2878:
2876:
2874:
710:RSY, Kendesm, Ken&Desmond, Ether
233:The compilation of a unified list of
7:
141:adding citations to reliable sources
1883:Multipartite, stealth, polymorphic
25:
3267:Computer and network surveillance
51:This article has multiple issues.
1423:Backdoor.GrayBird, BackDoor-ARR
1292:DOS, MS Windows, Classic Mac OS
895:, TDL-1, TDL-2, TDL-3, TDL-TDSS
152:"Comparison of computer viruses"
117:
81:
40:
2249:Eric, Vult, NASA, San Jose Flu
1574:Blackworm, Nyxem, and Blackmal
128:needs additional citations for
59:or discuss these issues on the
2982:Comparison of computer viruses
1:
3221:Data loss prevention software
1506:Michael Buen, Onel de Guzman
496:ABC-2378, ABC.2378, ABC.2905
2576:ZMistfall, Zombie.Mistfall
2206:, but a Windows-only virus
2175:Harmless to most computers
1656:Drew, Bradow, Aldus, Peace
1021:Considered to be the first
3324:
3241:Intrusion detection system
2883:Vincentas (11 July 2013).
2827:Security through obscurity
2235:Swiss Cracking Association
1273:Mt. Lebanon, Pennsylvania
1054:Swiss Cracking Association
28:
3109:Privacy-invasive software
2489:WannaCrypt, WannaCryptor
2343:Polymorphic, Macro virus
2296:Scotts Valley, California
1808:Novarg, Mimail, Shimgapi
1269:Mt. Lebanon, Pennsylvania
853:information as intended.
90:This article needs to be
2924:List of Computer Viruses
2756:which destroyed part of
1899:Priest (AKA Little Loc)
478:Upon executing infected
379:Infects .EXE files only
29:Not to be confused with
18:List of computer viruses
3303:Computing-related lists
3119:Rogue security software
2723:- Mac OS X Trojan horse
2356:Infects Word Documents
3155:Classic Mac OS viruses
2997:List of computer worms
2666:List of computer worms
2495:Ransomware Cryptoworm
2185:RJump.A, Rajump, Jisx
1204:TENEX operating system
3308:Computing comparisons
2631:Zuc.A., Zuc.B, Zuc.C
627:AIDSB, Hahaha, Taunt
486:with same base name.
3277:Operation: Bot Roast
2895:on 21 September 2013
2202:Once distributed in
2092:GoldenEye, NotPetya
836:January 1994 – 1995
137:improve this article
3226:Defensive computing
3143:By operating system
2930:List of all viruses
2817:Computer insecurity
2381:The Mental Driller
2272:Donald D. Burleson
1751:Internet of Things
3211:Antivirus software
3057:Malware for profit
3028:Man-in-the-browser
2975:Infectious malware
2812:Antivirus software
2748:First destructive
2430:Boot sector virus
2221:Boot sector virus
2160:Boot sector virus
1686:Garfield, Top Cat
1631:Boot sector virus
1622:Lamer Exterminator
1130:Windows 95, 98, Me
1043:Boot sector virus
995:Boot sector virus
3285:
3284:
3236:Internet security
3190:HyperCard viruses
3099:Keystroke logging
3089:Fraudulent dialer
3033:Man-in-the-middle
2764:to weapons grade.
2699:Notable instances
2688:HyperCard viruses
2657:
2656:
2268:Fort Worth, Texas
1853:Mass-mailer worm
1341:Microsoft Windows
1017:Amjad Farooq Alvi
878:, United Kingdom
693:Hebrew University
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16:(Redirected from
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3298:Computer viruses
3251:Network security
3216:Browser security
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2891:. Archived from
2880:
2769:Similar software
2677:Unusual subtypes
2412:The Black Baron
1701:Ithaca, New York
1344:operating system
1079:Ithaca, New York
958:CommanderBomber
870:1992-10/1992-11
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3150:Android malware
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2683:Palm OS viruses
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2634:Classic Mac OS
2521:Classic Mac OS
2366:Etap, MetaPHOR
2317:Classic Mac OS
1914:Classic Mac OS
1738:David L. Smith
1695:
1689:Classic Mac OS
1659:Classic Mac OS
1521:Classic Mac OS
1453:
1310:Mister Sandman
1289:Esperanto.4733
1191:and Bluetooth.
1068:Classic Mac OS
929:Classic Mac OS
802:Classic Mac OS
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758:Anna Kournikova
464:Windows 95 DOS
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431:Windows 95, 98
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282:Isolation date
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3170:MacOS malware
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2660:Related lists
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148:Find sources:
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126:This article
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27:
19:
3043:Trojan horse
3023:Clickjacking
2981:
2918:The WildList
2897:. Retrieved
2893:the original
2889:Spyware Loop
2888:
2832:Cyberwarfare
2800:Trojan horse
2741:Storm botnet
2731:Saudi Aramco
2550:Polymorphic
2399:Polymorphic
2372:Polymorphic
2320:Polymorphic
2035:Ontario.2048
2012:Ontario.1024
1796:Michelangelo
1771:Michelangelo
1723:macro virus
1355:
1351:
1347:
695:, Jerusalem
257:
244:
232:
217:
199:
190:
180:
173:
166:
159:
147:
135:Please help
130:verification
127:
102:January 2016
99:
91:
67:
60:
54:
53:Please help
50:
26:
3175:Macro virus
3160:iOS malware
3134:Web threats
3094:Infostealer
3011:Concealment
2752:-targeting
2553:1990-07-01
2526:1989.12.15
2505:North Korea
2464:File virus
2390:SMEG engine
2353:Sam Rogers
2346:1999-06-03
2230:Switzerland
2204:Apple iPods
2193:2006-06-20
2181:RavMonE.exe
2132:2000-06-28
1948:2006.02.10
1890:Mexico City
1817:2004-01-26
1782:1991-02-04
1728:1999-03-26
1581:2006-01-16
1526:1992-03-13
1502:Philippines
1492:2000-05-05
1432:2003-02-04
1379:Switzerland
1358:ragmenter.
1318:Fakesysdef
1218:Bob Thomas
1162:Commwarrior
1034:Byte Bandit
881:ARCV Group
786:Jan de Wit
775:2001-02-11
661:circa 1990
443:Corp-$ MZU
409:ARCV group
313:Polymorphic
3292:Categories
3199:Protection
3114:Ransomware
3079:Fleeceware
2865:References
2854:Virus hoax
2737:Storm Worm
2437:Wellington
1834:, and the
1734:New Jersey
1694:1990-05-15
1570:Kama Sutra
1486:Microsoft
1459:Windows 98
1455:Windows 95
1252:Elk Cloner
923:Autostart
744:June 1990
679:Alabama.B
576:Month 4-6
285:Isolation
273:Alias(es)
239:anti-virus
163:newspapers
56:improve it
3124:Scareware
3074:Crimeware
2705:Conficker
2451:Jerusalem
2310:SevenDust
2150:Ping-pong
1786:Australia
1544:Jerusalem
1515:INIT 1984
1285:Esperanto
1172:Bluetooth
1124:Chernobyl
938:Hong Kong
916:JD virus
845:Due to a
733:Ambulance
560:Argentina
389:Abraxas5
62:talk page
3272:Honeypot
3231:Firewall
3018:Backdoor
2838:See also
2785:Spamming
2716:ILOVEYOU
2639:1990.03
2609:Android
2603:Xafecopy
2579:Windows
2563:R Homer
2492:Windows
2485:WannaCry
2467:1987-10
2369:Windows
2340:MS Word
2323:1989-06
2292:1990-09
2259:1988.04
2224:1987-11
2163:1988-03
2095:Windows
2070:1990-07
1998:Windows
1985:Vyvojar
1981:Slovakia
1942:Mac OSX
1919:1987-12
1886:1994.06
1856:2000-12
1850:Windows
1836:ILOVEYOU
1811:Windows
1664:1987-12
1634:1989-10
1607:1991-03
1555:1987-10
1480:ILOVEYOU
1465:1996-08
1426:Windows
1419:Graybird
1399:Windows
1297:1997.11
1259:Apple II
1238:1991-12
1136:1998-06
1102:1987-12
1073:1990.08
1046:1988-01
1025:for the
1008:Pakistan
998:1986-01
971:Bulgaria
898:Windows
889:Alureon
825:AntiCMOS
807:1989-02
769:VBScript
718:1997-12
687:1989-10
572:AGI-Plan
554:1991-10
504:1992-10
484:COM file
448:COM file
446:Infects
414:COM file
412:Infects
399:1993-04
370:1992-10
344:1990-01
279:Subtype
193:May 2021
3129:Spyware
3038:Rootkit
2967:Malware
2899:28 July
2849:Spyware
2790:Spyware
2780:Malware
2762:uranium
2746:Stuxnet
2727:Shamoon
2612:Trojan
2594:Z0mbie
2559:Hamburg
2518:WDEF A
2471:Seattle
2334:Marker
2105:Ukraine
2076:Ontario
2058:Ontario
1963:OneHalf
1844:Navidad
1713:Melissa
1640:Germany
1530:Ireland
1197:Creeper
1169:Symbian
1108:Germany
912:Estonia
876:England
675:Alabama
650:AIDS II
587:Mülheim
519:Actifed
385:Abraxas
291:Author
288:Origin
177:scholar
92:updated
3104:Malbot
3069:Botnet
3064:Adware
2969:topics
2775:Adware
2754:Trojan
2590:Russia
2501:World
2456:Sunday
2421:Stoned
2362:Simile
2245:Scores
2218:Amiga
2110:Russia
1936:Oompa
1824:Russia
1820:World
1804:Mydoom
1746:Mirai
1652:MacMag
1628:Amiga
1498:Manila
1337:Trojan
1145:Taiwan
1140:Taiwan
1040:Amiga
1004:Lahore
954:Bomber
902:Botnet
859:ARCV-n
811:France
403:Europe
294:Notes
276:Types
270:Virus
179:
172:
165:
158:
150:
2648:Italy
2643:Italy
2615:2017
2584:2001
2572:ZMist
2541:Whale
2515:WDEF
2498:2017
2433:1987
2402:1994
2188:Worm
2169:Turin
2101:2016
2088:Petya
1975:1994
1945:Worm
1939:Leap
1873:Natas
1832:Sobig
1814:Worm
1757:2016
1754:DDoS
1489:Worm
1404:2008
1375:1990
1327:2010
1306:Spain
1301:Spain
1265:1982
1227:Eliza
1211:1971
1208:Worm
1174:worm
1099:Worm
1063:CDEF
1013:Basit
983:Brain
943:China
934:1998
906:2007
893:TDL-4
781:Sneek
765:Email
706:Alcon
635:1990
469:1992
436:1992
336:4096
317:1990
304:V2Px
254:Scope
248:Sobig
184:JSTOR
170:books
2901:2013
2758:Iran
2721:Leap
2628:Zuc
2547:DOS
2461:DOS
2427:DOS
2396:DOS
2287:DOS
2157:DOS
2138:Asia
2065:DOS
2062:SBC
1970:DOS
1907:nVIR
1880:DOS
1777:DOS
1682:MDEF
1602:DOS
1596:Koko
1550:DOS
1452:DOS,
1446:Hare
1370:DOS
1364:Form
1354:tem
1233:DOS
1154:BIOS
1015:and
992:DOS
961:DOS
865:DOS
851:CMOS
831:DOS
795:ANTI
739:DOS
713:DOS
682:DOS
656:DOS
630:DOS
623:AIDS
605:DOS
579:DOS
549:DOS
525:DOS
499:DOS
462:DOS,
456:Acme
429:DOS,
422:Acid
392:DOS,
365:DOS
339:DOS
300:1260
156:news
2750:ICS
2212:SCA
1393:Fun
1356:def
1352:sys
1350:ke
1189:MMS
1119:CIH
847:bug
600:AI
543:Ada
492:ABC
480:EXE
359:5lo
308:DOS
139:by
3294::
2887:.
2873:^
1500:,
1457:,
1348:fa
1156:.
1027:PC
1006:,
332:4K
65:.
2959:e
2952:t
2945:v
2903:.
2733:.
224:)
218:(
206:)
200:(
195:)
191:(
181:·
174:·
167:·
160:·
133:.
104:)
100:(
94:.
72:)
68:(
33:.
20:)
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