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What are the 10 types of computer viruses?

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What are the 10 types of computer viruses?

Could A Computer Become Infected With A Virus By Means Of An Email?

  • Boot Sector Virus. Topping our list is the boot sector virus.
  • Overwrite Virus.
  • Direct Action Virus.
  • Web Scripting Virus.
  • Polymorphic Virus.
  • Directory Virus.
  • Macro Virus.
  • Memory Resident Virus.

What are different types of computer viruses?

Types of Computer Viruses

  • Boot Sector Virus. Your computer drive has a sector solely responsible for pointing to the operating system so that it can boot into the interface.
  • Web Scripting Virus.
  • Browser Hijacker.
  • Resident Virus.
  • Direct Action Virus.
  • Polymorphic Virus.
  • File Infector Virus.
  • Multipartite Virus.

What are 7 types of computer virus?

7 Common Types of Malware

  • Trojans. A Trojan (or Trojan Horse) disguises itself as legitimate software with the purpose of tricking you into executing malicious software on your computer.
  • Spyware.
  • Adware.
  • Rootkits.
  • Ransomware.
  • Worms.
  • Keyloggers.

What are the 5 types of viruses?

The main types of computer virus are as follows:

  • Boot Sector Virus.
  • Direct Action Virus.
  • Multipartite Virus.
  • Polymorphic Virus.
  • Resident Virus.
  • File Infector Virus.

What are six types of computer viruses?

Common Types of Computer Viruses

  • Multipartite Virus. This virus infects the entire system – multipartite viruses spread by performing unauthorized actions on your operating system, folders, and programs.
  • Direct Action.
  • Browser Hijacker.
  • Overwrite Virus.
  • Web Scripting Virus.
  • File Infector.
  • Network Virus.
  • Boot Sector Virus.

What are three types of computer viruses?

The three types of computer viruses

  • Macro viruses – The largest of the three virus types, macro viruses use built-in programming scripts that are found in Excel or Word to automate tasks.
  • Boot record infectors – Boot viruses, or system viruses, attack programs found on floppy and hard disks.

How many viruses are there computer?

By number, there are well over 100,000 known computer viruses. Only a small percentage of this total number account for those viruses found in the wild, however. Most exist only in collections.

What are the six types of computer viruses?

What are the 4 main types of malware?

What are the different types of Malware?

  • Worms. Worms are spread via software vulnerabilities or phishing attacks.
  • Viruses. Unlike worms, viruses need an already-infected active operating system or program to work.
  • Bots & Botnets.
  • Trojan Horses.
  • Ransomware.
  • Adware & Scams.
  • Spyware.
  • Spam & Phishing.

What is first computer virus?

The Brain Boot Sector Virus Brain, the first PC virus, began infecting 5.2″ floppy disks in 1986. As Securelist reports, it was the work of two brothers, Basit and Amjad Farooq Alvi, who ran a computer store in Pakistan.

What are the three types of computer viruses?

Is Macro A virus?

A macro virus is a computer virus written in the same macro language as the software it infects — common victims include Microsoft Excel and Word. Because they target software rather than systems, macro viruses can infect any operating system. So a macro virus can infect a PC or Mac.

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