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In computer security, a threat is a potential negative action or event enabled by a vulnerability that results in an unwanted impact to a computer system or application.. A threat can be either a negative "intentional" event (i.e. hacking: an individual cracker or a criminal organization) or an "accidental" negative event (e.g. the possibility of a computer malfunctioning, or the possibility ...
Malicious code is a broad category that encompasses a number of threats to cyber-security. In essence it is any “hardware, software, or firmware that is intentionally included or inserted in a system for a harmful purpose.” [6] Commonly referred to as malware it includes computer viruses, worms, Trojan horses, keyloggers, BOTs, Rootkits, and any software security exploits.
An example of a physical security measure: a metal lock on the back of a personal computer to prevent hardware tampering. Computer security (also cybersecurity, digital security, or information technology (IT) security) is the protection of computer software, systems and networks from threats that can lead to unauthorized information disclosure, theft or damage to hardware, software, or data ...
In order to minimize susceptibility to malicious attacks from external threats to the network, corporations often employ tools which carry out network security verifications]. Andersson and Reimers (2014) found that employees often do not see themselves as part of their organization's information security effort and often take actions that ...
The nature of cybersecurity awareness training suggests it's an ongoing process, [37] primarily because threat vectors— or methods and paths by which hackers attack systems— constantly evolve. [citation needed] As cyber threats become more sophisticated, [38] the strategies and knowledge required to defend against them must also advance ...
Malware (a portmanteau of malicious software) [1] is any software intentionally designed to cause disruption to a computer, server, client, or computer network, leak private information, gain unauthorized access to information or systems, deprive access to information, or which unknowingly interferes with the user's computer security and privacy.
This is one of the earliest types of C&C. A zombie computer accesses a specially-designed webpage or domain(s) which serves the list of controlling commands. The advantages of using web pages or domains as C&C is that a large botnet can be effectively controlled and maintained with very simple code that can be readily updated.
The legal definition of computer fraud varies by jurisdiction, but typically involves accessing a computer without permission or authorization. Forms of computer fraud include hacking into computers to alter information, distributing malicious code such as computer worms or viruses , installing malware or spyware to steal data, phishing , and ...