SlideServe
Menu
Préférences
© SlideServe · v2026

Computer virus

roman avatar
11 diapositives · 563 Views · Sep 02, 2014

Computer virus. Name : ALya Mohammed ID: H00224594. Outline :. What is a computer virus Virus through the internet Symptoms of virus Attack Examples of risky file types Types of viruses How to protect from viruses Top ten Antiviral programs Symantec Norton Antivirus:.

Computer virus - slide 1
01 / 11Computer virus
1 / 17

Télécharger la présentation

Computer virus
Une image / un lien ci-dessous est fourni (tel quel) pour télécharger la présentation

Politique de téléchargement : le contenu du site vous est fourni TEL QUEL pour votre information et votre usage personnel ; il ne peut être vendu, concédé sous licence ni partagé sur d’autres sites sans l’accord de son auteur.Le contenu vous est fourni TEL QUEL, pour votre information et votre usage personnel uniquement. Téléchargez la présentation en cliquant sur ce lien. Lors du téléchargement, si vous ne parvenez pas à télécharger une présentation, l’éditeur a peut-être supprimé le fichier de son serveur.Pendant le téléchargement, si vous ne parvenez pas à obtenir une présentation, le fichier a peut-être été supprimé par l’éditeur.

F I N

Plus de contenu associé

Transcription de la présentation
  1. Computer virus Name : ALya Mohammed ID: H00224594

  2. Outline : • What is a computer virus • Virus through the internet • Symptoms of virus Attack • Examples of risky file types • Types of viruses • How to protect from viruses • Top ten Antiviral programs • Symantec Norton Antivirus:

  3. What is a computer virus? • Computer virus: is a computer program that can copy itself and infect a computer without permission or knowledge of the user.

  4. Virus through the internet • Today almost 87% of all viruses are spread through the internet. • Transmission time to a new host is relatively low, on the order of hours to days

  5. Symptoms of virus Attack • Computer no longer boots up. • Screen sometimes flicker. • Computer runs slower then usual. • System crashes for no reason. • Files/directories sometimes disappear.

  6. Examples of risky file types • The following file types should be treated with suspicion and be confirmed with the sender before being opened: • .exe • .pif • .bat • .vbs • .com

  7. Types of viruses: • Boot viruses: is a computer virus that infects a storage device's master boot record (MBR) • Program viruses: is a computer virus that can only spread if you run the specific program that it has infected • Multipartite viruses: a computer virus that infects and spreads in multiple ways: • Stealth viruses: is a computer virus that uses various mechanisms to avoid detection by antivirus software.

  8. How to protect from viruses • Best way to protect yourself is to prepare your computer against viruses in advance • to protect you computer is : • to use updated anti-virus program

  9. Top ten Antiviral programs • Data Fellows F-Prot • EliaShimViruSafe • ESaSSThunderBYTE • IBM Antivirus • McAfee Scan • Microsoft Anti-Virus • (Symantec Norton Antivirus) • S&S Dr S&S Dr Solomon's AVTK. • Bit Defender 2008

  10. Symantec Norton Antivirus: • Keeps you safe when you surf, shop and bank online • Protects you from social media scams • Stops both today's and tomorrow's online threats • Blocks infected and dangerous downloads http://us.norton.com/antivirus/

  11. References : • http://en.wikipedia.org/wiki/Computer_virus • http://www.webopedia.com/TERM/V/virus.html • http://www.symantec.com/index.jsp • http://www.techopedia.com/definition/26655/boot-sector-virus • https://answers.yahoo.com/question/index?qid=20091103211647AA3WQsV • http://en.wikipedia.org/wiki/Multipartite_virus • http://searchsecurity.techtarget.com/definition/stealth-virus