The Internet is a vast universe of content, where you can find almost anything--from billions of cat photos to the work of ancient scholars...to the newest ransomware, flying under the radar of security specialists.
This is what keeps those specialists up at night because their main goal is to make the web safer and more secure for everyone. And that’s why, as a result of their hard work, we have products like the DNS firewall: A solution that's lightweight and not resource-hungry, but still able to protect web users from a wide range of online threats.
DNS firewalls are crucial tools for keeping people safe online: They check every single web domain that a browser requests against a database of “known offenders,” and if they find a match with a malicious site, they don’t let the browser connect to it. But it’s not always easy to know what your DNS firewall should block: How do you figure out which sites are dangerous, which sites are safe, and which sites are just undesirable in the workplace or at home? We've compiled a list of the top threats that DNS firewalls prevent, according to web security experts. You’ll probably recognize some of these right away--but others may surprise you:
Adult content sites
While adult websites are legal in many countries, they tend to become breeding grounds for all sorts of malware. Historically, cybercriminals have often targeted adult websites' visitors with Trojan Horse viruses, adware, and so-called “sextortion” schemes.
According to a report by cybersecurity leader Kaspersky Lab, malicious actors are actively using adult content search terms to promote malware in search results: In 2018 alone, more than 87,000 web users downloaded malware that was disguised as adult content--a ..
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