What Is Drive-By Pharming?

Drive-by Pharming, or "Drive-by DNS," is a cyberattack in which a user is tricked into visiting a malicious website while believing they are on a legitimate one. It's like trying to find your friend's house via GPS only to find that a malicious hacker has altered the street signs and diverted you to the wrong location. Domain Name System (DNS) hijacking begins when a hacker gains access to your computer's DNS settings. In the same way that a phonebook lists phone numbers, the Domain Name System (DNS) associates domain names (such as google.com) with their respective Internet Protocol (IP) addresses (like 216.58.194.174). Therefore, even if you type in the correct URL, you may be redirected to a different website if a hacker has altered your DNS settings. It's technically known as "DNS spoofing" to do this. Hackers can steal sensitive information like your passwords and credit card details by tricking your computer into visiting a bogus website. Worse, they can infect your computer with malware that gives them access to your files and, potentially, your webcam and microphone. Several scenarios exist in which a drive-by Pharming could occur: Existing malware is one such method. If you visit a malicious website or install malicious software, this is what could happen. A phishing email is another entry point. Here, a hacker poses as an official-looking institution, like your bank or a company you do business with, and sends you an email. There will be a call to action in the email to "update your information," but clicking the link will take you to a malicious spoof. Third, use a public Wi-Fi network or a router that has been compromised. For example, a hacker might gain access to a router or wireless network and then use that access to send all of the network's traffic to a malicious spoof domain. So, how do you avoid being a victim of Drive-by Pharming? Updating your hardware and software is essential. Don't click on suspicious emails or websites that ask for your personal information. Incorporate anti-virus and firewall protections into your system. If you must use public Wi-Fi, invest in a VPN. Make sure your DNS provider can stop spoofing attempts before they succeed. It's a cat-and-mouse game, this drive-by Pharming thing. Hackers are constantly coming up with new methods to divert you, but if you keep your wits about you, you can avoid their traps and keep your information safe.