Cyber antivirus software is designed to detect, prevent and removal of malware. This includes viruses and worms as along with spyware and other harmful software which can cause harm to computers. Cybercriminals employ these threats to steal data, take over systems, and even destroy devices. Viruses are by far the most prevalent kind of cyber threat but hackers also create Trojan and worm attacks. These threats can be used for stealing personal information or damaging systems, and also controlling smart appliances such as fridges that contain lifesaving medication.
The best computer antivirus operates silently in the background to protect devices from infection. It should make use of minimal resources on your system and provide fast scanning speeds, and an intuitive user interface that does not hinder the flow of daily tasks. It’s important to choose an antivirus that is compatible with your operating systems and doesn’t take up excessive CPU or memory.
The first antivirus software relied on signatures – digital fingerprints to identify malicious programs. However, this method is often playing catch-up since hackers constantly alter the code of their malware to avoid detection. The most current antivirus software uses various methods to detect threats. They analyze the structure, behavior and other features of a program. This is referred to as the heuristics analysis.
Cyber-security software is becoming more important as the threat landscape becomes more complex. Cyberattacks can hit any device connected to internet including cars, smart refrigerators. A recent study showed that every 39 seconds, unprotected computers are targeted.