Malware and Hacker Overview

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Questions and Answers

What is the definition of malware?

  • Software that provides security against unauthorized access
  • Software designed to enhance computer performance
  • Software designed to repair computer issues
  • Software intentionally designed to cause disruption to a computer (correct)

Which of the following is NOT a type of malware?

  • Spyware
  • Trojans
  • Browsers (correct)
  • Viruses

How do viruses typically spread from one computer to another?

  • Via email attachments and malicious websites (correct)
  • By direct physical connection only
  • Through software updates
  • Only through network sharing

Which of the following is a common sign that a computer may have a virus?

<p>Frequent crashes and unusual behavior (B)</p> Signup and view all the answers

What is the primary intention of a hacker using viruses?

<p>To leak private information and gain unauthorized access (A)</p> Signup and view all the answers

Which type of hacker is considered ethical and focuses on defending systems?

<p>White Hat Hackers (C)</p> Signup and view all the answers

Which of these is NOT an effect of malware on a computer?

<p>Enhancing security protocols (B)</p> Signup and view all the answers

Which of the following methods is NOT recommended for protecting a computer from viruses?

<p>Downloading questionable software (D)</p> Signup and view all the answers

What form of malware is known to disguise itself as legitimate software?

<p>Trojans (B)</p> Signup and view all the answers

What factor can contribute to a computer experiencing slow performance?

<p>Malware infection (C)</p> Signup and view all the answers

What is the primary role of antivirus software?

<p>To remove malware and other malicious software (A)</p> Signup and view all the answers

Which type of hacker is known for ethical hacking and helps to secure systems?

<p>White Hat Hackers (D)</p> Signup and view all the answers

What is one of the key reasons for protecting computers from viruses?

<p>To protect personal information (C)</p> Signup and view all the answers

What is a potential consequence of not using antivirus software?

<p>Data loss and compromised security (D)</p> Signup and view all the answers

Which action is NOT recommended for protecting your computer from viruses?

<p>Creating weak passwords (C)</p> Signup and view all the answers

Which of the following best describes a Black Hat Hacker?

<p>A hacker who conducts unauthorized activities to harm others (D)</p> Signup and view all the answers

What should you do when handling untrusted USB devices to protect your computer?

<p>Avoid inserting them into your computer (C)</p> Signup and view all the answers

Which of these antivirus programs is designed by the computer created company?

<p>Windows Defender (A)</p> Signup and view all the answers

What is an essential component of keeping your antivirus software effective?

<p>Performing regular updates (B)</p> Signup and view all the answers

Why is it important to be careful with email links?

<p>They can often contain malware (D)</p> Signup and view all the answers

Flashcards

Malware

Software intentionally designed to cause disruption to a computer.

Virus

Malware that can replicate and spread to other computers.

Trojan

Harmful malware disguised as legitimate software.

Spyware

Malware that secretly monitors and collects user data.

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Malware effects on a computer

Causes damage, steals information, gains unauthorized access, disrupts operations.

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Computer virus spreading methods

Email attachments, downloads, external drives, network sharing, malicious websites.

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Signs of computer virus

Slow performance, frequent crashes, unusual behavior, missing files, unfamiliar programs.

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Hacker

Someone who intentionally disrupts a user's computer security and privacy.

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White Hat Hacker

A hacker who finds vulnerabilities to improve security.

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Black Hat Hacker

A hacker who exploits vulnerabilities for malicious purposes.

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Hacker Types

Hackers are categorized as white hat (ethical) or black hat (malicious).

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Hacker Purpose

Hackers aim to leak data, gain unauthorized access, or disrupt computer security.

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Computer Protection Importance

Protecting your computer is crucial for preventing data loss, maintaining smooth performance, and preventing the spread of viruses.

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Antivirus Software

Software designed to detect, prevent, and remove malware from computers.

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Password Strength

Strong passwords are essential to safeguard your computer from unauthorized access.

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Email/Link Safety

Exercise caution when clicking on links or opening emails from untrusted sources.

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Virus Protection Measures

Use antivirus software, create strong passwords, be cautious with emails, and avoid unverified USBs.

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Windows Defender

Built-in anti-malware protection in Windows operating systems.

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Antivirus Program Functions

Antivirus programs identify and remove malicious software from computers.

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Study Notes

Malware Overview

  • Malware is software intentionally designed to disrupt a computer.
  • Malware can cause damage, steal sensitive information, gain unauthorized access, and disrupt normal system operations.
  • Malware takes various forms, including viruses, Trojans, and spyware.

Malware Types

  • Viruses: Programs that replicate and spread to other computers.
  • Trojans: Disguised as legitimate software, but harmful after execution.
  • Spyware: Secretly monitors and collects user data.

Virus Spread Methods

  • Email attachments
  • Downloads
  • External drives
  • Network sharing
  • Malicious websites

Signs of a Computer Virus

  • Slow performance
  • Frequent crashes
  • Unusual behavior
  • Missing files
  • Unfamiliar programs

Hacker Purpose

  • Hackers leak private information, gain unauthorized access to systems, or unknowingly interfere with user computer security.

Hacker Types

  • White hat hackers
  • Black hat hackers

Importance of Computer Protection

  • Protects personal information
  • Prevents data loss
  • Ensures smooth performance
  • Stops spread to other devices

Protecting Your Computer

  • Install antivirus software and perform regular updates.
  • Create strong passwords.
  • Be careful with email links.
  • Don't insert untrusted USBs into your computer.
  • Always check on Windows Defender updates.

Antivirus Overview

  • Antivirus is a program designed to detect and remove malware.
  • Protects your computer or laptop from malicious software.
  • Norton Antivirus
  • Avast Free Antivirus

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Related Documents

Week 1 & 2 Computer Viruses & Protect My Computer (PDF)

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