AI-Powered Browsers Detecting Zero-Day Phishing Attacks in High Accuracy

Researchers have developed a real-time browser extension integrated with machine learning algorithms to detect phishing websites with remarkable accuracy.

This innovative approach promises to enhance online security by identifying zero-day phishing attacks that often evade traditional security measures.

EHA

According to the research paper published on arXiv, the new AI-powered browser technology leverages machine learning algorithms to identify and block phishing attempts in real-time.

The Need for Advanced Phishing Detection

Phishing attacks have become a significant threat in today’s digital landscape. They target millions of users and compromise sensitive information.

Traditional phishing detection methods, such as blacklists and heuristics, have proven inadequate in real-time detection, especially against zero-day attacks.

These attacks exploit system vulnerabilities before they are identified and addressed, making them particularly challenging to detect and mitigate.

The study aimed to bridge this gap by developing a browser extension that leverages machine learning to identify and classify phishing URLs in real time.

The research involved an extensive literature review, design, and implementation phases, culminating in a robust solution outperforming conventional security measures.

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Implementation and Performance

The implementation phase involved developing a machine learning model using Python and integrating it with a browser extension built with JavaScript, HTML, and CSS.

The model was trained on publicly available datasets from sources like PhishTank and Kaggle, with features extracted from these datasets to enhance detection accuracy.

The Random Forest algorithm emerged as the top performer among various machine learning models tested, including Support Vector Machine, Naïve Bayes, Decision Tree, XGBoost, and K Nearest Neighbor.

The model achieved an impressive accuracy of 98.32%, precision of 98.62%, recall of 97.86%, and an F1-score of 98.24%.

To evaluate the model’s zero-day detection capability, a 15-day testing period was conducted, during which 15 URLs were obtained daily from PhishTank.

The model demonstrated a high rate of correct predictions, achieving an overall accuracy rate of 99.11%.

Notably, the model detected phishing URLs that evaded Google Safe Browsing, highlighting its effectiveness in identifying previously unseen threats.

Future Enhancements and Broader Implications

The study’s findings underscore the potential of machine learning in enhancing cybersecurity.

The browser extension detects phishing websites in real time and includes a reporting system that allows users to flag suspicious websites.

This feature contributes to the continuous improvement of the model by updating the dataset with new phishing trends and tactics.

For future improvements, the researchers suggest implementing dynamic dataset updates to keep the model current with emerging phishing threats.

Additionally, integrating advanced algorithms and feature engineering can enhance the model’s accuracy and adaptability.

The ultimate goal is to integrate this solution directly into web browsers as a built-in feature, providing seamless protection for users while browsing the internet.

The success of this study marks a significant step forward in the fight against phishing attacks.

By leveraging machine learning, the developed browser extension offers a robust and effective solution for real-time phishing detection, making the internet safer for everyone.

Integrating machine learning into browser extensions represents a promising advancement in cybersecurity.

The ability to detect zero-day phishing attacks with high accuracy protects users from potential threats and sets a new standard for online security measures.

As the digital landscape evolves, such innovative solutions will be crucial in safeguarding users’ privacy and data.

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Divya is a Senior Journalist at Cyber Security news covering Cyber Attacks, Threats, Breaches, Vulnerabilities and other happenings in the cyber world.