a computer without the permission or knowledge of the user. A Virus can only spread when it is transmitted by a user over a network or the Internet, and removable media such as flash drives and CD’s. (The 11 most common computer security threats) Viruses themselves are usually undetectable and attach themselves to a program or an email. With damage ranging anywhere from minimal to destructive. The best way to protect yourself here is to have an up to date antivirus installed on your computer and scan
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Table of Contents What Is Malware? ..………………………………………………………… 3 History of Malware …………………………………………………………. 4 Types of Malware …………………………………………………………… 5 How to Prevent Malware …………………………………………………… 7 Attacks on Mobile Devices …………………………………………………. 9 Conclusion …………………………………………………………………. 11 References ……………………………………………………………………. 14 What is malware Malware, short for malicious software, is any type of software that is used in order to disrupt regular
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system. Review question #10: The different types of malware includes viruses, worms, Trojan horses, Logic bombs, back door or trap door, polymorphic threats, virus and worms hoaxes. The difference between a virus and worm is that viruses replicate itself into additional targeted system while worm replicate itself without using any other program. Worm can continuously be replicating itself. Trojan horse do not have worms or viruses, they work in a different
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chapter 2 1. Why is information security a management problem? What can management do that Technology cannot? Management is an information problem due to the fact that policymaking and training of securing systems from users fall into the responsibility of their role. These responsibilities can include limiting access as well as disabling certain functions that are not related to the organizations’ function. Management can set policies that may arise due to improper uses or manipulations
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Chapter 2 Review Questions 1. Why is information security a management problem? What can management do that technology cannot? Managing information security has more to do with policy and enforcement rather than technology. Management must address information security in terms of business impact and the cost. 2. Why is data the most important asset an organization possesses? What other assets in the organization require protect? Data in an organization represents its transaction records and
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Viruses can also replicate themselves. The main ones are Trojan horse, Spyware, adware and worms. Trojan horse is a program written to deliver a malicious program that may then cause destruction to your computer. A Trojan horse is delivered by someone or hidden within another program that may seem harmless. Spyware is a program written to monitor your actions
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| |Trojan horse - A virus that allows a backdoor into a computer affecting the computer without the users knowledge and allows the information stored | |on the infected computer to be stolen. | |E-mail worms – A worm that spreads through the user of the user’s email account(s). | |Instant messaging worms – A worm that
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Computer Virus A computer virus is a malicious piece of executable code that propagates typically by attaching itself to a host document that will generally be an executable file. ✓ Typical hosts for computer viruses are: – Executable files (such as the ‘.exe’ files in Windows machines) that may be sent around as email attachments – Boot sectors of disk partitions – Script files for system administration (such as the batch files in Windows machines, shell script files in Unix
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Define each of the following terms in your own words: Boot sector File Multipartite Macro Trojan horse E-mail worms Instant messaging worms IRC worms File-sharing networks worms Internet worms * Explain how each virus or worm functions and spreads. Determine in which category the threat you researched in Week Seven belongs. Your response must be between 200 and 300 words. A boot sector threat is a type of virus that infects host computers by writing the malicious code to the
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System attacks occur when a hacker finds ways to take advantage of any vulnerability that your computer may have to gain access to the user’s system. One of the main ways that they do this is by delivering a Web page or an e-mail that contains a Trojan horse better known as a computer virus, which comes in several different forms. Denials of service attacks are another type of system attack that can attack a system via a computer site. In order to implement these attacks, the hackers use certain
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