What Type Of Malware Installs On A Computer Without The Knowledge Or Permission Of The User And Replicates Itself On The Computer Or Throughout A Network?

Spyware is malware that secretly observes the computer user’s activities without permission and reports it to the software’s author. A virus is malware that attaches to another program and, when executed—usually inadvertently by the user—replicates itself by modifying other computer programs and infecting them with its own bits of code.

Which is type of malware self replicates between computers from one?

The main purpose of a worm is to self-replicate and propagate across the network. A virus is a type of malicious software that needs a user to spread. A trojan horse is not self-replicating and disguises itself as a legitimate application when it is not.

Which is the most common type of malware?

The 5 most common malware types are viruses, worms, Trojan Horses, spyware, and ransomware. 1. Virus. Viruses are designed to damage its target computer by corrupting data, reformatting your hard disk, or completely shutting down your system.

How does a computer get infected with malware?

Malware can infect systems by being bundled with other programs or attached as macros to files. Others are installed by exploiting a known vulnerability in an operating system (OS), network device, or other software, such as a hole in a browser that only requires users to visit a website to infect their computers.

How does malware restrict access to a computer?

It restricts user access to the computer by either encrypting files on the hard drive or locking down the system and displaying messages that are intended to force the user to pay the attacker to release the restrictions and regain access to the computer. Once the attacker is paid, your system and data will usually go back to its original state.

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