Nowadays, hackers use increasingly sophisticated attack. One of the biggest threats these days is botnets.
Botnets are often used to steal cryptocurrencies. In fact, it is one of the most profitable businesses for hackers. Researchers believe that more and more computers will be infected with cryptomining software.
Additionally, botnets can put businesses and customers at risk , as they can deploy malware ,carry out attacks on websites, steal personal information, and more.
What are botnets?
The word botnet comes from the words robot and network. A botnet is a network of computers that hackers have infected with malicious software. Their goal is to perform tasks (on the Internet) without the permission and knowledge of the victims. When a bot attacks a computer, its operator can take control of the device as well as other devices in the botnet.
Botnets are very popular among hackers because they can be used for many scams. They can be used to distribute spam emails, spread viruses, steal data, attack computers and servers , and more.
How can your computer become part of a botnet?
The ways in which a computer can become part of a botnet are the same as the ways in which it can be infected by malware.
These methods include opening email attachmentsthat contain malware, visiting websites with malicious content, and more.
How are they created?
To create a botnet, you need as possible devices or “bots”. It is important to have many devices because then the impact is greater. Usually, the goal is financial gain, the spread of malware, or simply causing problems on the internet.
Hackers often use botnets to carry out denial-of-service attacks and overload sites or various other systems, thus managing to disrupt operation .
How to protect yourself from botnets?
- Update your operating system regularly.
- Before installing an antivirus program, make sure you have uninstalled the previous one.
- Do not open links you find in emails and social media if you do not know the sender.
- Do not open attachments found in emails if you do not know the sender.
- Be careful with USB devices (e.g. memory sticks, external hard drives, MP3s, etc.) and CDs/DVDs, as they may carry malware.
- Be careful when downloading free software.
- Invest in reliable software and update.
