when does a computer become a zombie? course hero

Is your PC becoming a zombie?

May 28, 2014 · If your computer has become a zombie, it’s probably because you clicked on a malicious file attachment or installed an application you weren’t 100 percent sure about. To reduce the risk of your computer being compromised again, keep your security software running and updated and your personal firewall at maximum level. Check emails with file attachments …

Is zombie apocalypse training right for You?

May 17, 2017 · Question 65 Protecting your personal computer has become a serious challenge unless you are an advanced computer user. 2.54 / 2.54 points a) True b) False Question 66 A ____ is created when hundreds, thousands, or even tens of thousands of zombie computers are manipulated under remote control. 2.54 / 2.54 points a) malnet b) wormnet c) botnet d ...

What is a zombie computer called?

ANSWER : zombie Any event or action that could cause a loss of or damage to computer or mobile device hardwareANSWER: digital security risk ANSWER : digital security risk In the encryption process, the unencrypted, readable data ANSWER: plaintextIn the encryption process, the encrypted (scrambled) data ANSWER: ciphertext

What is a cyber zombie and is it dangerous?

1. What does the main character decide to train for? A. an obstacle course B. the Boston Marathon C. a pull-up contest D. a Zombie 5K. D. a Zombie 5 K. The main character in the given paragraph above decide to train for "a Zombie 5K". He decided to train for it and win the race.

What is a zombie computer?

In computing, a zombie is a computer connected to a network that has been compromised by a hacker, a virus or a Trojan. It can be used remotely for malicious tasks. Most owners of zombie computers do not realize that their system is being used in this way, hence the comparison with the living dead. They are also used in DDoS attacks in coordination ...

Why are zombies used for spam?

This technique is useful for criminals as it helps them avoid detection and at the same time reduce bandwidth costs (as the owners of the zombies will bear the cost).

What is a zombie PC?

A zombie PC is also called a bot – and a collection of individual bots is a botnet. The network of computers can reach enormous dimensions – sometimes thousands or even millions of zombies are combined into a network. BredoLab, one of the biggest botnets, comprises over 30 million separate devices.

What happens if a computer gets a backdoor?

If a backdoor gets onto the computer in this way, criminals can use it to infiltrate the system and remotely control the PC. Because of the uncanny parallels between the undead in Hollywood films who have no will of their own and remotely-controlled computers, security experts call these infected PCs “zombies” as well.

What is a botmaster?

The so-called botmaster is, metaphorically speaking, the puppet master pulling the strings of the PC puppets. He controls individual zombies from his computer and tells them what to do. Some are programmed to send out large volumes of spam. Other bots spy on the users and become “sniffers”.

What is a Zombie Computer?

A zombie computer or zombie PC is a computer that’s been taken over by a third party without the owner’s consent. These computers then carry out actions under this remote control, typically, without the owner’s knowledge.

What is the point of a Zombie Computer?

Zombies are used for all sorts of malicious and nefarious cybercrimes. Your computer could be used to send spam, launch DDoS attacks (Distributed Denial of Service), turn more computers into zombies by sending malware to those devices or used for the purpose of running cryptocurrency mining modules.

Is your computer a zombie? The Warning Signs

Be sure to rule out innocent factors, such as an obsolete computer, undersized processors, overloaded networks, etc.

So my computer is a zombie. How do I bring it back to life?

Assuming your running routine backups, conduct a complete system wipe and backup restoration. This is the most painful but also the most effective method to remove the files and software causing your computer to be a zombie.

How to defend yourself from becoming a zombie in the first place

Most computers become zombies when we’re deceived through phishing attempts or social engineering (psychological manipulation of people into performing actions or divulging confidential information). These attacks can be delivered through emails, links in social media or disguised applications we innocently install.

Conclusion

The digital version of a zombie apocalypse is upon us. These botnets are a much bigger problem than we can imagine. We’re giving cybercriminals the ability to develop and expand their infrastructure’s reach and cause unimaginable damage simply because we don’t take the necessary security measures.