What is a computer called that is connected to the Internet and controlled by a hacker without the owners knowledge?

Unit 5. Electronic communication

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Security Issues

Although Internet led to many benefits, it also poses a greater potential for security threats. Below are a number of common Internet security issues.

Hacker

– refers to a person who can gain unauthorized access to (break into) a computer or a network to commit crimes.

Some things a skilled hacker can do to your computer:

  • Hijack your usernames and passwords;
  • Gain access to the personal information (credit card numbers, bank account, Social Insurance Number, etc.);
  • Steal, change, exploit, sell, or destroy data;
  • Damage or bring down the system;
  • Hold the system hostage to collect ransom;

Malware

(short for malicious software) – a software that is designed to damage, disrupt, or infect computers.

  • Malware is a single term that refers to all the different types of threats to your computer safety such as virus, Trojan horse, worm, spyware, etc.
  • Malware can gain unauthorized access to a computer and continuously run in the background without the owner’s knowledge.

Computer virus

– a specific type of malware that is designed to replicate (copy) and spread from one computer to another.

  • A virus can make a copy of itself over and over again.
  • A virus can spread from one computer to another through email attachments, removable storage devices, networks (Internet messaging services, download infected files …), etc.
  • A virus can damage your computer by corrupting system files, sending spam, stealing data and personal information from your computer, destroying data, deleting everything on your hard drive, etc.

Trojan horse

(or Trojan) – a type of malware that looks harmless but can cause harm to a computer system.

  • A Trojan misleads users of its true intent.
  • A Trojan may claim to get rid of your computer viruses but instead introduce viruses onto your computer.
  • A Trojan can take the form of innocent-looking email attachments, downloads, etc.

Worm

– it is similar to a virus (a sub-class of a virus). It is designed to quickly self-replicate and spread copies of itself from one computer to another.

  • The key difference between a worm and a virus is that a worm does not require any human action to replicate while a virus does. A virus only spreads when a user opens an affected file whereas a worm spreads without the use of a host file.

Phishing

– a scammer uses deceptive emails or websites and tries to obtain valuable personal information (i.e., username, password, account number, etc.).

  • Phishing is a common online scam used by cyber criminals.
  • A scammer may use a deceptive email or website appearing to represent a legitimate firm.

Spyware

– a software that secretly monitors (spies) user’s online behaviour and gets sensitive information about a person or organization without the user’s knowledge.

  • A spyware can record a user’s Web browsing habits, email messages, keystrokes on online advertisements, personal information, etc., and forward it to a third party.
  • Advertisers can use spyware to target specific advertisements to your tastes.
  • Criminal organizations can use spyware to collect financial information (banking accounts, credit card information, password, etc.).

Prevent Cyber Threats

Tips on how to prevent malware from infecting your computer

  • Backup files and store in different locations.
  • Don’t open any suspicious/unknown emails or the websites.
  • The second part (the part after the @) of an email should represent the company that owns the email (domain).

    Example:

    (cnc.bc.ca is the domain for the College of New Caledonia)

  • Don’t download an unknown or suspicious attachment (document, picture, music, game, video, etc.).
  • Do not call fake tech support numbers (tech support scams).
  • If you get pop-up window from fake companies offering to help you with a malware infection, don’t call the number.
  • Use a secure and strong password (unique, hard to guess, etc.).
  • Install anti-malware/virus software (keep it up to date).
  • Scan with antivirus software on a regular basis.

Some free antivirus software

  • What is a computer called that is connected to the Internet and controlled by a hacker without the owners knowledge?
    Comodo Antivirus
  • AVAST Free Antivirus
  • AVG Antivirus Free
  • Avira Antivirus
  • Bitdefender Antivirus
  • Sophos Home Free
  • Kaspersky Free

The Dangers of Hacking and What a Hacker Can Do to Your Computer

How Hackers Operate and How to Protect Yourself 


People, not computers, create computer threats. Computer predators victimize others for their own gain. Give a predator access to the Internet — and to your PC — and the threat they pose to your security increases exponentially. Computer hackers are unauthorized users who break into computer systems in order to steal, change or destroy information, often by installing dangerous malware without your knowledge or consent. Their clever tactics and detailed technical knowledge help them access the information you really don’t want them to have.

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How can hackers find me?


Anyone who uses a computer connected to the Internet is susceptible to the threats that computer hackers and online predators pose. These online villains typically use phishing scams, spam email or instant messages and bogus websites to deliver dangerous malware to your computer and compromise your computer security.

Computer hackers can also try to access your computer and private information directly if you are not protected by a firewall. They can monitor your conversations or peruse the back-end of your personal website. Usually disguised with a bogus identity, predators can lure you into revealing sensitive personal and financial information, or much worse.

What are things that a hacker can do to me?


While your computer is connected to the Internet, the malware a hacker has installed on your PC quietly transmits your personal and financial information without your knowledge or consent. Or, a computer predator may pounce on the private information you unwittingly revealed. In either case, they will be able to:

  • Hijack your usernames and passwords
  • Steal your money and open credit card and bank accounts in your name
  • Ruin your credit
  • Request new account Personal Identification Numbers (PINs) or additional credit cards
  • Make purchases
  • Add themselves or an alias that they control as an authorized user so it’s easier to use your credit
  • Obtain cash advances
  • Use and abuse your Social Security number
  • Sell your information to other parties who will use it for illicit or illegal purposes

Predators who stalk people while online can pose a serious physical threat. Using extreme caution when agreeing to meet an online “friend” or acquaintance in person is always the best way to keep safe.

How will I know if I've been hacked?


Check the accuracy of your personal accounts, credit cards and documents. Are there unexplained transactions? Questionable or unauthorized changes? If so, dangerous malware installed by predators or hackers might be the cause.

What can I do about computer hackers and predators?


When you arm yourself with information and resources, you’re wiser about computer security threats and less vulnerable to threat tactics. Hackers and predators pose equally serious and but very different threats.

Protect yourself while online

  • Continually check the accuracy of personal accounts and deal with any discrepancies right away
  • Use extreme caution when entering chat rooms or posting personal Web pages
  • Limit the personal information you post on a personal Web pages
  • Carefully monitor requests by online “friends” or acquaintances for predatory behavior
  • Keep personal and financial information out of online conversations
  • Use extreme caution when agreeing to meet an online “friend” or acquaintance in person

Security Tips to Prevent Hacking 

  • Use a 2-way firewall
  • Update your operating system regularly
  • Increase your browser security settings
  • Avoid questionable Web sites
  • Only download software from sites you trust. Carefully evaluate free software and file-sharing applications before downloading them.

Practice safe email and virus/malware protocols

  • Don't open messages from unknown senders
  • Immediately delete messages you suspect to be spam
  • Make sure that you have the best security software products installed on your PC:
  • Use antivirus protection
  • Get antispyware software protection

Guard Yourself Against Dangerous Online Threats

An unprotected computer is like an open door for computer hackers and predators. To take it a step further, protect your computer from hackers by using a spam filter or gateway to scan inbound email or instant messages. Products like Webroot AntiVirus and Webroot Internet Security Complete thwart dangerous malware before it can enter your PC, stand guard at every possible entrance of your computer and fend off any spyware or viruses that try to enter, even the most damaging and devious strains. While free anti-spyware and antivirus downloads are available, they just can’t keep up with the continuous onslaught of new malware strains. Previously undetected forms of malware can often do the most damage, so it’s critical to have up-to-the-minute, guaranteed protection.

Webroot offers complete, cloud-based protection from viruses and identity theft for all your devices, without slowing you down. Click the link to learn more about all of our internet security solutions for the home.

What is a computer called that is connected to the Internet and controlled by a hacker without the owners knowledge?

Find the right cybersecurity solution for you.

What is a computer called that is connected to the Internet and controlled by a hacker without the owner's knowledge?

A botnet is a network of private computers that hackers have infected with malicious software. The hackers then control these computers remotely without the knowledge of their owners.

Which computer is used by hackers?

Dell Inspiron is an aesthetically designed laptop that can be easily used by professional hackers to perform routine tasks. It has a 10th generation i7 chip that provides high-level performance. Laptop with 8GB RAM, advanced multitasking, and 512GB SSD provides enough space to store files needed for pentesting.

What is the name given to a person who hacks into a computer network in order to test or evaluate its security rather than with malicious or criminal intent?

An ethical hacker, also referred to as a white hat hacker, is an information security (infosec) expert who penetrates a computer system, network, application or other computing resource on behalf of its owners -- and with their authorization.

What are the 3 types of hackers?

There are three well-known types of hackers in the world of information security: black hats, white hats and grey hats. These colored hat descriptions were born as hackers tried to differentiate themselves and separate the good hackers from the bad.