Phishing URLs: The Starting Point for Cyberattacks & Effective Countermeasures

Arvind
Simple Life
Published in
5 min readJun 7, 2023

Phishing URLs are frequently the starting point for cyberattacks, as they are used to trick users into providing personal information or downloading malware. Therefore, it is important to be vigilant and cautious when clicking on links or downloading attachments from unknown sources.

Cyberattacks, which often start with phishing, do a lot of harm to society. Attackers use URLs that look like something else to leak sensitive information, so it’s important to have ways to find them.

This is why machine learning is becoming an increasingly important tool in the field of cybersecurity. It can quickly and accurately identify suspicious URLs and prevent them from causing harm.

Machine learning can also look at patterns of behavior to find possible dangers before they happen. Because of this, machine learning is a great way to protect computer systems and networks from cyberattacks. It can help find and fix vulnerabilities in real-time, which makes it an important tool for fighting cybercrime.

Cyberattacks are happening more and more often, so people have come up with ways to find them using machine learning. Even with these advancements, it is still important to stay vigilant and cautious online. One of the most important tools for staying safe is to rely on technology and its ability to detect fakes.

Using evasion techniques to find phishing URLs, on the other hand, is not something that has been fully looked into. To solve this problem, people have come up with a network-based inference method that can accurately find phishing URLs with legitimate patterns that are hard to get around.

This method involves analyzing the structure and behavior of URLs to identify those that are likely to be deceptive. The method has been shown to have a high accuracy rate in detecting phishing attacks. It may not be effective against more sophisticated attacks that use social engineering or other tactics.

Machine learning methods, like content-based and URL string-based, can be used to spot phishing, but they need to be computed and aren’t very good at stopping web browser exploits. Using lexical features and string-based methods, it is now easier to find phishing URLs.

These methods are easy on computers and very accurate, but they often miss ways to get around them. The fact that attackers like shared hosting and use phishing URLs on servers, domains, IP addresses, and substrings that are safe are key patterns.

To improve URL detection even more, researchers have looked into machine-learning methods that can find patterns that can’t be found with lexical or string-based methods.

Some of these methods use deep learning algorithms that can look at the structure and content of URLs to spot strange behavior. Researchers have also suggested using “reputation-based” systems that can look at the history of domains and IP addresses to find ones that have been linked to bad things. Using blockchain technology to make a decentralized system for verifying URLs and stopping tampering is another promising idea. Even though these techniques are still being worked on, they look like good ways to improve URL detection and stop cyber attacks.

Phishing URLs can be found with a new framework that uses natural language processing and a network-based approach. The method breaks URLs into substrings and looks at their syntax and punctuation. It makes a big network of different kinds of things and does custom belief propagation. The method works to show that phishing URLs are related and hard to get around. The method works better than standard methods and makes it more expensive for an attacker to avoid detection.

The method of breaking URLs into substrings and analyzing their syntax and punctuation has proven to be a very effective way to connect a large number of different entities into a large network. By using customized belief propagation, this method can accurately figure out that two phishing URLs are related. This makes it a strong tool for finding and stopping online scams.

In fact, this method is better than baseline methods and makes it more expensive for an attacker to evade. This new way of fighting cybercrime is a big step forward because it makes use of the power of advanced algorithms and machine learning techniques. As online threats continue to change and get smarter, it is clear that tools like this will become more and more important for keeping people and organizations safe.

Researchers have looked into using machine learning to find phishing URLs, but for classification algorithms to work well, they need a well-defined set of features. From papers on the same topic, a set of 19 URL features that are often used was gathered and used in baseline methods. These methods don’t use network-based inference; instead, they use feature engineering.

People have used network-based methods to find malicious domains and heuristic-based methods to spread beliefs, but their methods don’t work well with our phishing URL data. The reports show that attackers like low-cost web hosting companies because they give them privacy and make it easy for them to make phishing URLs with the same string patterns. 81.7% of malicious websites use free hosting, which gives them anonymity. Attackers like hosting that is shared, and there is a trend to go after hundreds of vendors. The ‘com’ domain is used in 53% of phishing attacks.

These results show that attackers choose their web hosting companies carefully. They choose low-cost options that give them anonymity and the ability to make phishing URLs with similar string patterns. Malicious websites are common on free hosting services, which shows how important it is to have more oversight and rules in this area.

The fact that attackers like to use shared hosting and go after multiple vendors suggests that they want to reach and hurt as many people as possible. The fact that phishing attacks often “.com” domains shows how important it is to be careful with suspicious emails or websites.

As the threat landscape changes, it is important for both individuals and organizations to stay up-to-date and take steps to protect themselves from cyber-attacks.

Thanks !

Cyber Awareness Initiatives

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Arvind
Simple Life

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