Computer viruses

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Computer viruses

  1. 1. Computer Viruses And Hacking Created By .Bilal Hamid 9-1
  2. 2. Computer Viruses Computer Virus is a malware (file/method/software) designed to crash the operating system and also designed to modify the computer.
  3. 3. Types Of Viruses • There are many types of computer viruses Some are listed below 1. Trojan Horse Viruses Trojan (Trojan Horse) viruses are the malware which gain access to operating system and crash the computer in few days. 2. Win32/Simile Viruses Win32/Simile is a metamorphic computer virus written in assembly language for Microsoft Windows . It affects the executable file.
  4. 4. 3. AGI-Plan Viruses AGI-Plan virus is a virus which finds memory resident DOS-File and infect it . This way the PC will crash. 4. Ambulance Virus Ambulance Virus or Ambulance Car Virus is a virus which locate for MS-DOS Files , then overwrites in it. 5. Stoned Virus It is the part of BOOT SECTOR VIRUS(1987) . This virus affects only the screen and the pc stoned
  5. 5. How To Protect 1. Use Antivirus Programs 2. Use Firewalls 3. Make Passwords Encrypted 4. Scan your PC Daily 5. Switch off net when not using 6. Use Chrome Explorer for safe download 7. Don’t download software from unknown source 8. Disable Auto run 9. Deploy DNS Protection 10.Download anti-spyware program
  6. 6. How To Make A Virus Using Notepad Number One- (Harmless Virus) (Can be DELETED) Open Notepad And Write Set oWMP = CreateObject("WMPlayer.OCX.7“ Set colCDROMs = oWMP.cdromCollection do if colCDROMs.Count >= 1 then For i = 0 to colCDROMs.Count - 1 colCDROMs.Item(i).Eject Next For i = 0 to colCDROMs.Count - 1 colCDROMs.Item(i).Eject Next End If wscript.sleep 5000 loop Save this in notepad as virus.vbs in documents and after every 2 mins the CD inserted will eject.
  7. 7. Number Two- (Harmful Virus)] (Can't be DELETED) Open Notepad And Write @echo off :start And save as .bat Double click and your pc will crash Note : @Echo is the code word for computer to listen command
  8. 8. Computer Hacking Hacking is the process of gaining access to Passwords , Keys , Documents , OR accessing the Computer Files without knowing owner.
  9. 9. Types Of Hacking 1. Phishing It is a method to send email and Hack 2. Smishing It is a method to send messages and Hack 3. Malware It is a method to download software's without permission and Hack
  10. 10. How To Protect 1. Use Antivirus Programs 2. Use Firewalls 3. Make Passwords Encrypted 4. Scan your PC Daily 5. Switch off net when not using 6. Use Chrome Explorer for safe download 7. Don’t download software from unknown source 8. Disable Auto run 9. Deploy DNS Protection 10.Download anti-spyware program
  11. 11. THANK YOU Created By : BILAL HAMID Grade : 9-1 A . C . I . S . J

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