Malwares & Types of Malwares YouTube Lecture Handouts

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Malwares & Types of Malwares

Image of The Area of Computer Malware

Image of the Area of Computer Malware

Image of The Area of Computer Malware

Malware = Malicious Software

  • Privacy loss

  • Unauthorized entry

  • Spread

Spread - Why?

  • Exploits (security) bugs

  • Weak passwords

  • Improper security practices

  • Motivation for profit

Image of Malware = Malicious Software

Image of Malware = Malicious Software

Image of Malware = Malicious Software

Sources

  • Website

  • E-mail

  • Physical media

  • Pop-up window

  • Software

  • Illegal File Sharing

Image of Different Type of Malware

Image of Different Type of Malware

Image of Different Type of Malware

Virus Versus Worm

Virus – User intervention (click, download, run or open)

Image of Virus

Image of Virus

Image of Virus

Worm – Spread Automatically (defense by firewall) – consume bandwidth & overload web server

Image of Worm

Image of Worm

Image of Worm

Send data to 3rd party or delete data

Image of Related Information of Virus, Worm And Trojan Horse

Image of Related Information of Virus, Worm and Trojan Horse

Image of Related Information of Virus, Worm And Trojan Horse

Concealed Programs (Not Detected)

  • Trojan Horse

  • Rootkits

  • Backdoors

Image of Concealed Programs

Image of Concealed Programs

Image of Concealed Programs

Annoying Programs

Joke Program – mouse goes reverse

Image of Annoying Programs

Image of Annoying Programs

Image of Annoying Programs

  • Spam – junk email

  • Virus Hoax – warns of non-existent virus & asks to forward it

Image of Virus Hoax

Image of Virus Hoax

Image of Virus Hoax

For Profit

  • Adware

    Image of Botnets

    Image of Botnets

    Image of Botnets

  • Botnets

    Image of Ransom ware

    Image of Ransom Ware

    Image of Ransom ware

  • Ransom ware

  • Advance Fee Fraud – offers by email

For Profit

  • Spyware

    Image of Spyware

    Image of Spyware

    Image of Spyware

  • Dialers

  • Key logger

    Image of Key Logger

    Image of Key Logger

    Image of Key Logger

  • Phishing

Image of Process of Amazon.com Site

Image of Process of Amazon.com Site

Image of Process of Amazon.com Site

Image of Distribution of Malware

Image of Distribution of Malware

Image of Distribution of Malware