Computer Viruses

  • First virus

    First virus

    The first virus was call the creeper system. it was a experimental self-replacing released in 1971.
  • Melissa

    This virus started as a infected word document. This was posted on the internet, claiming to be passwords to adult websites. It would email itself to the users contacts.
  • Y2K bug

    Y2K bug

    Bug that caused problems when dealing with dates beyond December 31,1999.
  • ILOVEYOU

    ILOVEYOU

    Viruses worked by sending "love letters" that looked like a harmless text file. The virus was made by a collage student named Onel de Guzman in the Philippines.
  • Code Red

    The code red virus targeted Microsoft IIS users. This virus would replace itself, taking up computer recourses. The virus would open the computer to a remote access.
  • Mydoom Virus

    Mydoom Virus

    Mydoom caused estimated damage of 38 billion. This virus is a worm caused by mass emailing
  • Sasser

    This virus slows down and crashes computers. Making it hard to reset without cutting the power.
  • Storm Trojan

    This virus affected thousands of computers. People activated it by opening emails with titles like "230 dead as storm batters Europe". Next, a program called wincom 32 would install itself. Then it passed information to other infected computers.
  • Zeus

    This virus targeted windows computers and use them to preform criminal acts. Over 100 arrests were made and around 70 million was stolen.
  • Flashback

    This virus propagates itself using compromised websites containing JavaScript code that will download the payload.
  • Samoon

    Once infected the virus complies a list of files on the computer. Then the information is sent to the hacker. Most of the infected files are erased by a function called the wiper.
  • CryptoLocker

    The virus encrypted files on hard drives. The only way to remove the virus was to pay a ransom by a certain time.
  • Stuxnet

    This virus was used to interrupt Iran's nuclear program. This virus spread through infected USB drives, It destroyed 1/5 of Iran's nuclear centrifuges.
  • Conflicker

    This virus is a worm that infected over 9 million computers. This worn would reset account lockout setting's and block access window updates and antivirus sites.
  • WannaCry

    WannaCry

    The WannaCry virus takes over your computer and holds your cloud files hostage. The virus ripped through 200,000 computer worldwide.