Cyber threats have been gaining more and more prominence in recent years mainly because of their ability to cause damage to companies. Because of these threats, a cybersecurity strategy using the DNS layer, for example, is one of the most important aspects within modern companies.
Cyber attacks are increasingly complex and efficient, and it is the IT industry's responsibility to ensure the correct tools to block these threats and avoid the problems caused by cybercriminals. To help you better understand how this threats can be dangerous, we have separated the main threats from cyber security and the role of DNS filtering the digital security of your business.
What is DNS filtration?
The DNS filter is a security tool based on the DNS domain name system. This system acts as a digital address of addresses on the Internet, ie it transforms IP addresses into domain names. Thanks to this system you do not need to memorize and type the IP address to be able to access a web site or page.
The DNS filter acts as an extra safety layer between users and threats that permeate the internet, helping to block harmful sites and protecting the information that is stored by the organization. This filtration works based on predefined policies, helping the company stay safe and block threats that can cause any damage to the business.
With increasingly sophisticated cyber threats, the DNS filtering system has been shown to be an efficient and complete strategy to prevent malicious pages that may cause some kind of problem for the business.
Want to learn more about the operation of DNS? Find out more here:
Main cyber threats of today
As we said earlier, there are numerous cyber threats surrounding the internet, each with different goals and immeasurable damage. Blocking this type of threat is critical to companies that want to stay competitive in the market and ensure that stored data remain confidential.
With the emergence of the General Data Protection Law with security tools has become part of a company's strategy. It is essential to adopt complete solutions that help keep users away from problems and predictively block possible possible access to the business.
See below the main threats of cyber security that can cause problems for your company:
Phishing attack
Phishing attack is one of the oldest threats on the internet and still makes victims in many ways. As a rule, this type of attack is often performed using false emails disguised from companies and legitimate contacts.
Through these emails, cybercriminals are able to collect confidential data, access information or bank data to favor the application of other blows. It is very common that in phishing blows, cybercriminal redirect the user to fake websites or incite the download of malicious files, which may favor the second cyber threat of this list.
Virus and malware contamination
Malware software that can cause damage to all kinds to companies. Among the programs used by criminals we can mention those used to monitor behavior on the Internet ( spyware ), compromise of devices or programs aimed at data theft.
While antiviruses are indispensable tools to avoid this type of contamination, your strategy should have more specific security features that help block this type of application before it can cause your device problems. In addition to favoring data loss, malware contamination can also cause unavailability and loss of profitability of your business.
Attack man in the middle
attack Man in the Middle Attack , cybercriminals can intercept communications between two people or devices. The main purpose of this strategy is to collect confidential data or obtain unauthorized access to business systems and devices.
This type of attack is widely used among cybercriminals who perform business and industrial espionage. Blocking this type of interception is critical to keeping data always protected and confidential.
Vulnerability of Zero Day
After launching applications and software it is natural that some errors are discovered as users start using the tool , requiring a viable time for the discovery and resolution of the problem. In this case, cybercriminals seek to explore vulnerabilities between the interval between discovery and resolution of the problem in software or hardware.
Although this process can happen in a very short time, cybercriminals still get advantages by taking advantage of this momentary unpreparedness . For this, these hackers follow the launch of the tools and exploit them to gain advantages in their possible zero day vulnerabilities .
How DNS Filtering can prevent cyber threats
As we have seen above, a DNS firewall can act in a predictive way in your company's cyber security strategy. In this way, DNS can mitigate threats even before they cause real problems for their organization.
Faced with a scenario where cyber threats have been causing increasing problems for companies, having the ideal security tool is critical to keeping your business active and competitive in the market . Although there are numerous security tools available on the market, it is essential to find the one that best meets your business needs and can deliver all the functionality your business needs.
DNS filtering is a highly efficient tool that can deliver excellent benefits to your organization. Adopting a complete solution can add even more protection to your company's networks and devices, avoiding the main problems arising from cyber attacks.
