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What is malware? Familiarity with the concepts

As their name suggests, malware is malicious software designed to harm computer systems and networks. Today, the concepts of malware and badware are used interchangeably, while there are differences between the two. Next, we will explain about malware and badware and types of malware. Stay with us until the end of this tutorial.

What is malware?

Malwares are softwares that are installed on the computer without the user’s knowledge and follow specific purposes. Another name for such malicious software is Malware, which can include viruses, trojans, botnets, rootkits, spyware, etc.

Each type of malware pursues a specific goal, in general, the goals of malware can be categorized as follows:

 

Of course, it should also be taken into account that some malware does not perform any destructive operations on the user’s computer and only monitors the user. For example, consider browser cookies that help you make your online purchases more easily. Cookies and browser caches send all items you have purchased online to the manufacturer and the manufacturer sells them to related companies. After that, you will be faced with a large amount of advertisements, without knowing where they come from.

Getting to know the concepts of malware and badware

While malware is a general term that includes all types of malicious code, including viruses and trojans, badware is not necessarily software designed to destroy systems. In fact, it is often used to collect user information for various purposes. Of course, this type of malware can be used by cybercriminals to hack or to attack user information.

Types of malware

 

Malware can be categorized in different ways. One of these methods is the classification of malware based on the way the malicious software is distributed. Based on this, malware is divided into three categories: Trojans, worms and viruses:

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But there is another way to categorize malware. This method categorizes malware based on their success in infecting the victim’s device:

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How to know if a website contains malware?

 

If there is no clear warning and if the site administrators themselves do not know that their website is compromised, how do you know that a site is infected? The answer to this question is divided into the following:

Among all the mentioned signs, the first one is the most definitive method. Don’t forget to keep your browser updated to the latest version to receive such messages.

Malware prevention methods

Before taking any action to prevent malware, it is necessary to identify it. After knowing the malwares, you can use the following methods to prevent them:

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Examples of malware

To get a clearer picture of malware, let’s look at some famous examples of malware attacks:

What to do if your website is infected with malware?

In this case, it is necessary to take your website offline so that it does not affect any user. If you have a backup of your website, check it for malware, then you can upload it.

 

Don’t forget that Google, Bing and other major search engines will send a warning or even blacklist your website if they find that your website is compromised. Consequently, you should take these warnings seriously and take action to fix them.

last word

Keep in mind that malware and badware can be a concern for businesses and users. As a result, you should be aware of the points we mentioned in this article about malware and how to prevent them. If you have any questions about , be sure to share them with us in the comments section

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