One of the most common types of malware in the cyber world is the spyware. It downloads to your computing device and spies on your computer activities. It acquires all the sensitive information from your computer. The malicious software program gets attached to the emails or the web pages that you visit on a regular basis.

It is important to understand the difference between virus and malware. All viruses are essentially malware but all malware do not necessarily have to be viruses. However, the term virus is more frequently and widely used by people. The different types of malware besides virus are a worm, spyware, adware, Trojan horse, bot, bug, ransomware, rootkit, dialers, keyloggers, rogue security software, and malicious BHOs.

Trojan or the Trojan horse virus is a malicious and highly dangerous computer program that deceives a computer user. It enters a system or network by pretending to be something normal. It gets its name from the wooden Trojan horse that was used in Greece in ancient time to enter the city of Troy and for destroying it.

Firewall is a network security system which controls the outgoing and incoming of online traffic and protects the system from unethical sources and access. It works as a barrier between ethical, known users and unethical, fraudulent hackers. The firewall installed in a PC is one of the most important network security systems that protect the functioning of your computer.

Computers have made people’s lives a lot easier. Whether it is maintaining customer’s details in a bank or updating the track records of students in a school, everything can be done in a jiffy. As computers are used for handling financial, personal, and confidential data, it is important to install a trusted and reliable antivirus software to prevent the laptop or PC from hackers.

During the period when the cyber world was introduced to the malicious software programs, a group of developers worked hard on dealing with the situation. Cyber threats have instilled the fear of data breaches for all internet users, whether it is a business or for a person using the internet.

The major problem with the Internet usage, especially Wi-Fi, is that the computers get infected with malware, spyware, ransomware etc. Even though all these infections are ways of hacking and stealing information, there are some minor differences between them. Spyware is a program that comes attached with free software when downloaded from the internet.

ESET NOD32 has been built and run by a talented group of cybersecurity experts. The people behind this software have been working for 30 years to make the Internet a safer place. It has come a long way since its inception. It has 13 research and development centers globally. Their research network makes them remain always at the forefront as far as cybersecurity is concerned.