However, some ads can be so bothersome that it’s hard to ignore. Some programs come free to install but are ad-supported, which shouldn’t be too much of a problem. These are the potentially unwanted programs (PUPs) that can penetrate your system.

The last type of malware isn’t harmful per se, but they are unwanted. The only way to decrypt them is through paying a ransom. Even with the ransomware removed, your files will remain encrypted. This type of malware will encrypt all of your files so you can’t access them. However, the most malicious type of malware is known as ransomware - more specifically, encrypting ransomware. These can be used to generate spam, mine for cryptocurrency on your device, and more. Bots are a type of malware service that uses spam and downloads as it infects computers. Keyloggers are the ones that record your keystrokes and typing activity hoping to capture key information like passwords. For example, trojans that transmit your data are classified as spyware. Trojans with specific purposes are classified under different kinds of malware. These things can be used to monetize your computer and compromise your privacy and safety. Not only that, but it can also install programs, track your browsing habits, and more. It can send your data and even your financial information to its headquarters. However, once it gets into your system, your computer may no longer be safe. Honestly, some of them may genuinely be useful. Trojan horses will disguise themselves as useful programs. People use the trojan horse way more because it’s a lot more profitable. Trojan horses are a particularly tricky form of malware to deal with. Things only get more and more complicated after the worm.

Worms replicate without the need for infected programs to launch. Things get a little more problematic with worms, though. The virus’s code replicates only when the infected program is launched. It has malicious code within it and infects a computer program. A computer virus acts similarly to viruses in humans.

Let’s start with the first and simplest form of malware: the virus. The more advanced the malware became, the trickier it became to locate, block, and terminate. Things expanded from the simple virus to trojan horses, spyware like the one on Facebook, bots, and ransomware. Along with the growth of technology came the growth of the different types of malware out in the world.

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