Skip to content
Preprint

PhiShark2026: A Multi-Layer Active-Web Raw-Evidence Dataset for Phishing Website Research

Aug 2026 · 0 citations · 55 references
Computer Science

TL;DR

A multi-layer active-web dataset comprising 67,502 scans, including 33,387 phishing observations from operational feeds and 34,115 screened benign reference observations, provides an inspectable and reproducible foundation for future phishing measurement and dataset research.

Abstract

Phishing websites are short-lived and rapidly changing, yet many phishing datasets reduce observations to URLs or precomputed features, constraining researchers to predefined representations and discarding the underlying evidence needed to derive alternative features, apply new extraction methods, examine cross-layer relationships, and reanalyze observations as phishing techniques evolve. This study addresses this limitation with a multi-layer active-web dataset comprising 67,502 scans, including 33,387 phishing observations from operational feeds and 34,115 screened benign reference observations. The corpus preserves raw evidence across HTML content and screenshots, URL and redirect behavior, HTTP and security headers, compliance files, TLS certificates, DNS and domain registration, open ports, geolocation and accessibility measurements, and network infrastructure, while explicitly recording unavailable evidence rather than treating it as negative observations. To avoid misleading infrastructure attribution on shared platforms, the study applies a hosting-aware evidence model that masks provider-owned infrastructure signals for free-hosted tenant pages while retaining meaningful page- and transport-level evidence. Characterization reveals systematic differences between phishing and benign websites across web-resource usage, domain maturity, mail and policy configuration, security headers, and infrastructure context. By preserving raw artifacts together with acquisition metadata and explicit evidence availability, the corpus provides an inspectable and reproducible foundation for future phishing measurement and dataset research.

View source

Similar papers

Preprint Aug 2026

A Tree-Structured Approach for Phishing Template and Attacker Attribution Analysis

Investigating whether HTML structure can serve as a robust fingerprint for identifying phishing template reuse demonstrates that structural representations of webpages can effectively reveal hidden similarities across phishing sites, enabling the detection of emerging and zero-day templates and supporting the analysis of coordinated phishing threats.

Unai Agirre, Imanol Jerico, Felipe Castano et al. · 0 citations
Open access 2026

Enhancing Phishing URL Detection Using a Two-Level Rule-Based Framework Combining Lexical and RDAP Registration Features

Phishing remains one of the most persistent cyber threats, and almost every campaign ultimately depends on a deceptive Uniform Resource Locator (URL). Existing defences face a structural trade-off: blacklists are reactive and cannot cover newly registered domains during the zero-hour window, while machine-learning detectors, although accurate, are opaque, feature-hungry, and often depend on page content or full DNS telemetry that many organisations cannot collect. This study proposes and evaluates a lightweight, fully interpretable two-level rule-based framework that fuses lexical URL features with domain registration evidence retrieved through the Registration Data Access Protocol (RDAP). Level 1 scores each URL using five transparent lexical rules derived from training-set distributions of domain length, number of dots, number of hyphens, number of digits, and URL entropy. Level 2 applies three RDAP rules covering domain age, days to expiry, and a missing-registration-data flag, targeting the young, short-lived, and poorly documented domains that characterise phishing infrastructure. The two levels are combined through logical OR and AND decision fusion and evaluated on a balanced, held-out set of 400 URLs drawn from a curated corpus of 800. Level 1 achieved 95.50% accuracy (precision 0.9789, recall 0.9300); Level 2 achieved perfect recall (1.0000) at 0.8969 precision; OR fusion preserved perfect recall; and AND fusion delivered the best overall result at 96.50% accuracy with perfect precision, zero false positives, and a Matthews Correlation Coefficient of 0.9323. A confusion-matrix decomposition further shows that the false-positive sets of the two levels are completely disjoint, confirming that lexical and registration evidence fail independently. Exploiting this, a cascaded implementation of AND fusion reproduces identical decisions while issuing RDAP queries for only 47.5% of URLs, a 52.5% reduction in external lookups.

Wan Afifie Aliff Bin Wan Abdullah, Zulkiflee Muslim, Haniza Nahar et al. · 0 citations
Review Open access Jul 2026

RakshNet-PhishGuard: A Multi-Layer Heuristic and Machine-Learning Framework for Real-Time Phishing URL Detection

Phishing remains one of the most prevalent and financially damaging cyberattack vectors, with attackers routinely disguising malicious links through typosquatting, homograph substitution, brand impersonation, and abuse of free top-level domains. Existing defenses are largely reactive — blocklist services cannot flag a newly registered phishing domain until it has already been reported, while enterprise secure-web gateways are priced for organizations rather than individual users. In this paper, we propose RakshNet–PhishGuard, a client-first, multi-layer URL threat detection system that classifies a submitted URL as Safe, Suspicious, or Phishing without depending on a live threat-intelligence database. Twenty-five lexical and structural features are extracted from each URL and evaluated by two cooperating layers: a deterministic heuristic engine that checks twelve categorical red-flag rules, and a machine-learning ensemble of six classifiers — Logistic Regression, Naive Bayes, Decision Tree, Random Forest, Support Vector Machine, and Gradient Boosted Trees (XGBoost) — trained on a stratified 168- URL sample drawn from the Hannousse and Yahiouche phishing-URL benchmark. A large-language-model layer (Google Gemini, invoked through a serverless cloud function) converts the combined verdict into a plain-language explanation for nontechnical users, and a community-reporting module lets users flag suspicious URLs for analyst review. Under 5-fold stratified cross-validation, Logistic Regression achieved the best overall performance (79.17% accuracy, 0.861 AUC), followed closely by the Support Vector Machine (76.19% accuracy, 0.859 AUC); a Random Forest feature-importance analysis further shows that the categorical indicators the heuristic layer specifically targets carry essentially zero learned weight in the trained models, confirming the two layers cover complementary failure modes. The project's documented test plan, covering single and bulk scanning, role-based access, and the AI-service fallback path, produced its expected result in all eight scenarios, with heuristic analysis completing in under 50 ms per URL. This paper additionally positions the system against nine related works spanning feature-engineered ML, deep representation learning, and large-language-model-assisted detection, and reports the system's functional, non-functional, and hardware/software requirements in full. The complete system is implemented as a React 18 and TypeScript single-page application in which every trained model runs entirely client-side, requiring no backend inference server.

Palla Srinivas, Pravitha R Prasad · 0 citations
Conference Jul 2026

Multi Model Approach for Phishing Website Detection using ML and DL Techniques

In the technology era, Phishing has continued to be a great challenge within the cybersecurity and web security landscape. This involves exploiting human trust on any online services and subtle technical flaws. This is to gather credentials, financial data, and sensitive information across diverse online platforms and various users. Traditional defenses like static blacklists, signature-based filters and simple detection rules are limited by slow update cycles and an inability to capture subtle syntactic and behavioral cues. To address these shortcomings, we propose a hybrid detection framework that fuses classical supervised machine-learning classifiers (e.g., Logistic Regression, SVM, Random Forest, XGBoost) with sequence-aware deep learning (LSTM) to jointly model lexical, structural, syntactic, and behavioral features extracted from URLs and webpage metadata. This combined approach leverages the interpretability and stability of ML models alongside the pattern-learning strength of LSTMs to detect both known and zero-day phishing attempts, produce calibrated confidence scores and deliver comprehensive reports via a real-time web interface resulting in a robust, transparent, and operationally useful solution for strengthening web security.

M. Yaswanth, Pathan Basheer Khan, Dhulipalla Naga Harish et al. · 0 citations
Open access Aug 2026

Phishing URL Detection Using TF-IDF Character N-Gram and Complement Naive Bayes

Efficiency makes the proposed approach exceptionally suitable for real-time detection in resource-constrained environments, such as mobile applications or browser extensions, providing an accessible and proactive layer of defense for end-users.

Paskalis Reynaldy Elroy Gabriel, Anggraini Puspita Sari, Achmad Junaidi · 0 citations

We use cookies to run the site and, with your consent, for analytics and to show ads. See our Cookie Policy.