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AI programs, built using large language models, make it possible to automatically create phishing emails based on a few data points about a user. They stand in contrast to traditional phishing emails that hackers manually design using…

密码学与安全 · 计算机科学 2023-12-04 Fredrik Heiding , Bruce Schneier , Arun Vishwanath , Jeremy Bernstein , Peter S. Park

Malicious URLs remain a primary vector for phishing, malware, and cyberthreats. This study proposes a hybrid deep learning framework combining \texttt{HashingVectorizer} n-gram analysis, SMOTE balancing, Isolation Forest anomaly filtering,…

密码学与安全 · 计算机科学 2025-12-04 Berkani Khaled , Zeraoulia Rafik

The effectiveness of Large Language Models (LLMs) significantly relies on the quality of the prompts they receive. However, even when processing identical prompts, LLMs can yield varying outcomes due to differences in their training…

计算与语言 · 计算机科学 2025-03-04 Fouad Trad , Ali Chehab

Phishing attacks represents one of the primary attack methods which is used by cyber attackers. In many cases, attackers use deceptive emails along with malicious attachments to trick users into giving away sensitive information or…

Many cyberattacks start with disseminating phishing URLs. When clicking these phishing URLs, the victim's private information is leaked to the attacker. There have been proposed several machine learning methods to detect phishing URLs.…

密码学与安全 · 计算机科学 2022-09-07 Taeri Kim , Noseong Park , Jiwon Hong , Sang-Wook Kim

Phishing is a type of attack in which cyber criminals tricks the victims to steal their personal and financial data. It has become an organized criminal activity. Spoofed emails claiming to be from legitimate source are crafted in a way to…

密码学与安全 · 计算机科学 2013-05-14 Ahmad Alamgir Khan

Smishing, also known as SMS phishing, is a type of fraudulent communication in which an attacker disguises SMS communications to deceive a target into providing their sensitive data. Smishing attacks use a variety of tactics; however, they…

密码学与安全 · 计算机科学 2024-04-30 Daniel Timko , Muhammad Lutfor Rahman

Phishing attacks frequently use email body obfuscation to bypass detection filters, but quantitative insights into how techniques are combined and their impact on filter scores remain limited. This paper addresses this gap by empirically…

密码学与安全 · 计算机科学 2025-06-26 Antony Dalmiere , Zheng Zhou , Guillaume Auriol , Vincent Nicomette , Pascal Marchand

In detecting malicious websites, a common approach is the use of blacklists which are not exhaustive in themselves and are unable to generalize to new malicious sites. Detecting newly encountered malicious websites automatically will help…

密码学与安全 · 计算机科学 2022-09-21 Adebayo Oshingbesan , Courage Ekoh , Chukwuemeka Okobi , Aime Munezero , Kagame Richard

Malicious website detection is an increasingly relevant yet intricate task that requires the consideration of a vast amount of fine details. Our objective is to create a machine learning model that is trained on as many of these finer…

密码学与安全 · 计算机科学 2024-09-13 Kinh Tran , Dusan Sovilj

Phishing is one of the most prevalent and expensive types of cybercrime faced by organizations and individuals worldwide. Most prior research has focused on various technical features and traditional representations of text to characterize…

密码学与安全 · 计算机科学 2024-08-20 Tarini Saka , Rachiyta Jain , Kami Vaniea , Nadin Kökciyan

Browsers often include security features to detect phishing web pages. In the past, some browsers evaluated an unknown URL for inclusion in a list of known phishing pages. However, as the number of URLs and known phishing pages continued to…

密码学与安全 · 计算机科学 2021-08-30 Pranav Maneriker , Jack W. Stokes , Edir Garcia Lazo , Diana Carutasu , Farid Tajaddodianfar , Arun Gururajan

Owing to the increase in 'certified' phishing websites, there is a steady increase in the number of phishing cases and general susceptibility to phishing. Trust mechanisms (e.g., HTTPS Lock Indicators, SSL Certificates) that help…

Spear Phishing is a harmful cyber-attack facing business and individuals worldwide. Considerable research has been conducted recently into the use of Machine Learning (ML) techniques to detect spear-phishing emails. ML-based solutions may…

密码学与安全 · 计算机科学 2023-01-04 Keelan Evans , Alsharif Abuadbba , Tingmin Wu , Kristen Moore , Mohiuddin Ahmed , Ganna Pogrebna , Surya Nepal , Mike Johnstone

Spam pages are designed to maliciously appear among the top search results by excessive usage of popular terms. Therefore, spam pages should be removed using an effective and efficient spam detection system. Previous methods for web spam…

信息检索 · 计算机科学 2013-07-25 Ali Hadian , Behrouz Minaei-Bidgoli

Anti-phishing tools typically display generic warnings that offer users limited explanation on why a website is considered malicious, which can prevent end-users from developing the mental models needed to recognize phishing cues on their…

密码学与安全 · 计算机科学 2025-05-20 Sayak Saha Roy , Cesar Torres , Shirin Nilizadeh

Phishing has long been a common tactic used by cybercriminals and continues to pose a significant threat in today's digital world. When phishing attacks become more advanced and sophisticated, there is an increasing need for effective…

密码学与安全 · 计算机科学 2025-02-10 Catherine Lee

Phishing webpages are continuously polluting the Web. Plenty of countermeasures have been proposed and the most advanced techniques leverage machine-learning methods that infer whether a webpage is benign or not by inspecting its visual…

密码学与安全 · 计算机科学 2026-05-04 Ying Yuan , Cristiano Alex Rado , Giovanni Apruzzese , Mauro Conti , Luigi Vincenzo Mancini

Phishing attacks are a significant societal threat, disproportionately harming vulnerable populations and eroding trust in essential digital services. Current defenses are often reactive, failing against modern evasive tactics like cloaking…

密码学与安全 · 计算机科学 2026-01-23 Daiki Chiba , Hiroki Nakano , Takashi Koide

Homoglyph attacks are a common technique used by hackers to conduct phishing. Domain names or links that are visually similar to actual ones are created via punycode to obfuscate the attack, making the victim more susceptible to phishing.…

计算机视觉与模式识别 · 计算机科学 2021-01-11 Joon Sern Lee , Gui Peng David Yam , Jin Hao Chan