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What is a Malware ?

The Internet is very useful to us on a daily basis, but devices connected to the web can be attacked by viruses, which can cause irreparable damage. Also malware, spyware, spam, malicious advertising (adware), rootkit, theft of personal data, identity theft, scams, are all threats can hurt your operating system.

Malware: definition and examples

This type of software installs a backdoor on your computer that allows it to access your data. As its name suggests, malware is characterized by its malicious intent. It has been designed or modified specifically for the purpose of damaging computer systems or recovering data in a concealed manner.

Malware is intrusive and hostile. They partially take control of the operations carried out on the connected devices (computer, phone, tablet, etc.) without your knowledge. They can forcibly encrypt, steal or delete sensitive data (passwords, bank account number, etc.), or even spy on the activities of your device and transmit the information to a stranger.

Cybercriminals, sometimes also called hackers, are the main users of this malware, these malicious individuals use these programs in order to sabotage computer.

The different types of malware

Malware exists in different forms, each of which has its specificity, but which have in common that they are malicious, here are some kinds of malicious applications that you may encounter on the net:

Trojan

There is a wide variety of malware that can harm your system, such as the trojan. Trojans are designed to discreetly take control of a device from a distance. In order to deceive the user, it is in the form of a reliable program (to avoid its detection), but it actually contains a hidden spy or virus, which can be included in this list.

Spayware

Spyware is another well-known malware. The spyware is developed to monitor users’ internet browsing. Once the program is discreetly installed on the device, it collects data from the device and transfers it to other people who use it for questionable or lucrative purposes. Websites consulted, purchases made, written or read emails, known internet contacts… it sees everything that is going on in your browser and monitors your activity on the internet!

Adware

Adware is a malicious advertising program that is often installed while surfing on the web . Its goal ? Display advertisements without your knowledge. They are particularly tough to avoid (even when using an ad blocker program) and uninstall, and can slow down your PC considerably. But anti-adware like the highly efficient free software ZHPCleaner or AdwCleaner can help you get rid of it.

Similarly, the keylogger copies and steals your passwords, whether it’s your email or your PayPal account …

Viruses

The computer virus is a very common and famous malware. It is a standalone, “contagious” program that spreads itself from computer to computer and causes serious damage to your files and even your computer system. The virus can blocks functions, destroys programs, clogs the internet connection and can send itself to your entire mail contact list!

Worms

The worms is very close to the virus. It spreads over the computer network through technical flaws, without needing to be downloaded or a hacker to run it.

Ransomware

The ransomware ransoms you: this program blocks files or a part of your system and refuses to give you access to them. The hacker asks you for money (a ransom often paid in cryptocurrency like bitcoin or ethereum) to unlock access … not sure that he will finally give it back to you, even if you pay!

Protect against Malwares

Malware is a real nuisance for infected computers and any connected device whose computer security has not been properly implemented. They are more and more sophisticated, some can be detected by anti-spyware or antivirus but others are more clever, it can be difficult to detect them and identify their presence.

In order to combat malware, you can install free anti-malware software such as Panda anti virus or Intego (antivirus protection solution for Mac). An effective antivirus and firewall are the first line of defense to guard against malware and avoid getting infected. This is a list of best free antivirus.

In addition to antivirus utilities, regular backup of your data (backup of your personal data but also backup of Windows 10 or your OS) is a good way to protect yourself from spyware consequences of computer attacks. Consider data backup software to avoid losing important documents.

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