Articles - Bullguard

What is Two-Factor Authentication? Complete Guide

Antivirus & Cybersecurity

Using two-factor authentication can be a great way to protect your personal data. With this type of authentication, you can choose to use one or more forms of authentication, such as a password, a hardware token, or a backup recovery code. Hardware tokens YubiKey is one of the most popular hardware tokens for Two-factor authentication (two-factor authentication, or 2FA). It supports OTPs (one time passwords), which are considered more secure than passwords. It is sold by Yubico Inc. in Palo Alto, California. The YubiKey is a small USB device that is inserted into a USB port. When plugged in, the…

Defending Against Typosquatting – What is Typosquatting?

Virus & Malware

Defending against typosquatting is an important topic for those who use the Internet. It involves a number of different issues. It is also an issue that can cause cybercrime, so it's important to understand what it is and how to avoid it. Cybercrime Buying domains with typos or misspellings is a form of cybercrime called typosquatting. These domains are used to host ads or to conduct phishing campaigns. Having a typosquatting domain may also be used to redirect users to sites that require login credentials, such as online banking sites. These sites may also host malware or advertising content that…

What is Clickjacking? What you Should Know

Virus & Malware

Using clickjacking is a malicious technique that can be used to gain access to your computer. It is an attack that uses different methods to trick you into clicking on an object that is not what you expected it to be. It can also allow someone to gain control of your computer and access private information. Reverse Tabnabbing Despite its tamer name, the reverse tabnabbing (or RT) acronym is actually a legitimate method of phishing that entails placing a fake website inside a legitimate one, with the intention of redirecting the user to the real thing. If performed on a…

How to Spot a Virus Hoax and What you Should Know

Virus & Malware

Virus hoax is an e-mail message that warns you about a nonexistent computer virus. It usually comes in the form of a chain e-mail or pop-up window. The recipient is instructed to forward the message to everyone they know. Detecting a Virus hoax Virus hoaxes are fake virus alerts that claim to be legitimate. They usually spread through emails, social media, or messenger platforms. While some of these viruses are harmless, others may be a serious threat to your system. It is important to know how to spot a virus hoax before it can damage your computer. Hoax alerts are…

What is an Intrusion Detection System? Complete Guide

Antivirus & Cybersecurity

Generally, an intrusion detection system is a software application that monitors and detects suspicious and malicious activity in a computer network. It collects information about policy violations and then reports it to the system administrator. Monitor network traffic for suspicious and malicious activity Using a network traffic monitoring solution is a great way to identify suspicious and malicious activity in real-time. It also helps to optimize network performance and reduce the risk of hackers. Network traffic monitoring can also improve situational awareness, which can help to resolve incidents more quickly. Network traffic monitoring can detect suspicious activities such as unauthorized…

What is Anti-Spyware? Complete Guide

Antivirus & Cybersecurity

Whether you're just starting to use your PC or you're a veteran user, there's no denying that you have to protect yourself from spyware. Luckily, there are a lot of anti-spyware programs on the market, and if you know where to look, you can find a program that suits your needs. Spyshelter Whether you are an individual, a company or an organization, you need to protect your computer from malicious and harmful applications. You should use SpyShelter Anti-Spyware software. It is an efficient anti-spyware tool that offers a powerful protection against various cybercriminals and keyloggers. The software is designed to…

What is Anti-Malware? Explained!

Antivirus & Cybersecurity

Using an anti-malware program is important for protecting your computer. There are several types of malware that you should be aware of, including Trojan horses, worms, and ransomware. Worms Viruses and worms are malicious programs that are designed to infect computers, and they can be very destructive. Although most viruses will only harm the computer if they are activated, some of them can cause serious disruptions. In addition to affecting the computer, they can also cause damage to the network. Many viruses and worms use network traffic to spread. This can lead to a slowdown or even a crash of…

What is Cryptovirology? Complete Guide

Virus & Malware

Traditionally, cryptography has been used to protect people's privacy and security. However, with the growing prevalence of cyber crime and hackers, cryptography is now being used to develop powerful malware, asymmetric backdoors, and other forms of malicious software. Cryptovirology, as its name suggests, is the study of how cryptography can be used to create malware. NSA orchestrated a kleptographic attack on users of the Dual EC DRBG pseudorandom number generation algorithm NSA allegedly installed a back door in the Dual EC DRBG pseudorandom number generation algorithm, according to a New York Times story. The paper linked the back door to…

What is Crimeware? Complete Guide

Virus & Malware

Generally, when we talk about crimeware, we are referring to malware that is used to automate cybercrime. These types of malware include things like Adware, Grayware, Ransomware, and Man-in-the-browser attacks. While it may seem like an obvious definition, you need to know exactly what crimeware is before you can effectively defend yourself. Grayware Typically, grayware is software that falls into a gray area between legitimate software and malware. These programs can be used for legal or illegal activities, such as downloading illegal files and stealing user data. However, grayware is not as destructive as traditional malware. Nonetheless, it can still…

What is Virus and Worms? Complete Guide

Virus & Malware

Virus and worms are computer programs that spread through computers and networks without the user's knowledge. Viruses are programs that spread by self-replicating without the help of a human, whereas worms are programs that spread by masked with attachments. WannaCry ransomware is a hybrid of ransomware and a worm Known for its fast spread and encryption capabilities, the WannaCry ransomware spreads by exploiting a flaw in the SMB protocol, which enables communication between Windows machines on a network. The infection aims to access a hard-coded URL known as a kill switch. If the domain is reached, the infection shuts itself…