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It is well known that antivirus engines are vulnerable to evasion techniques (e.g., obfuscation) that transform malware into its variants. However, it cannot be necessarily attributed to the effectiveness of these evasions, and the limits…

Cryptography and Security · Computer Science 2025-07-29 Guozhu Meng , Zhixiu Guo , Xiaodong Zhang , Haoyu Wang , Kai Chen , Yang Liu

Since the Internet of Things (IoT) is widely adopted using Android applications, detecting malicious Android apps is essential. In recent years, Android graph-based deep learning research has proposed many approaches to extract…

Cryptography and Security · Computer Science 2025-12-24 Rahul Yumlembam , Biju Issac , Seibu Mary Jacob , Longzhi Yang

Managing the threat posed by malware requires accurate detection and classification techniques. Traditional detection strategies, such as signature scanning, rely on manual analysis of malware to extract relevant features, which is labor…

Machine Learning · Computer Science 2023-03-24 Vrinda Malhotra , Katerina Potika , Mark Stamp

The rapid growth of mobile applications has escalated Android malware threats. Although there are numerous detection methods, they often struggle with evolving attacks, dataset biases, and limited explainability. Large Language Models…

Cryptography and Security · Computer Science 2025-04-23 Xingzhi Qian , Xinran Zheng , Yiling He , Shuo Yang , Lorenzo Cavallaro

Machine learning (ML) based approach is considered as one of the most promising techniques for Android malware detection and has achieved high accuracy by leveraging commonly-used features. In practice, most of the ML classifications only…

Cryptography and Security · Computer Science 2020-09-07 Bozhi Wu , Sen Chen , Cuiyun Gao , Lingling Fan , Yang Liu , Weiping Wen , Michael R. Lyu

As Android malware is growing and evolving, deep learning has been introduced into malware detection, resulting in great effectiveness. Recent work is considering hybrid models and multi-view learning. However, they use only simple…

Cryptography and Security · Computer Science 2022-07-19 Yafei Wu , Jian Shi , Peicheng Wang , Dongrui Zeng , Cong Sun

Machine learning has proven to be a useful tool for automated malware detection, but machine learning models have also been shown to be vulnerable to adversarial attacks. This article addresses the problem of generating adversarial malware…

Cryptography and Security · Computer Science 2024-04-09 Pavla Louthánová , Matouš Kozák , Martin Jureček , Mark Stamp

Machine Learning (ML)-based detectors are becoming essential to counter the proliferation of malware. However, common ML algorithms are not designed to cope with the dynamic nature of real-world settings, where both legitimate and malicious…

Android malware detection is a significat problem that affects billions of users using millions of Android applications (apps) in existing markets. This paper proposes PetaDroid, a framework for accurate Android malware detection and family…

Cryptography and Security · Computer Science 2021-05-31 ElMouatez Billah Karbab , Mourad Debbabi

The escalating sophistication of Android malware poses significant challenges to traditional detection methods, necessitating innovative approaches that can efficiently identify and classify threats with high precision. This paper…

Cryptography and Security · Computer Science 2025-04-14 Safayat Bin Hakim , Muhammad Adil , Kamal Acharya , Houbing Herbert Song

Existing Android malware detection approaches use a variety of features such as security sensitive APIs, system calls, control-flow structures and information flows in conjunction with Machine Learning classifiers to achieve accurate…

Cryptography and Security · Computer Science 2017-04-11 Annamalai Narayanan , Mahinthan Chandramohan , Lihui Chen , Yang Liu

Android has become the most popular mobile operating system. Correspondingly, an increasing number of Android malware has been developed and spread to steal users' private information. There exists one type of malware whose benign behaviors…

Cryptography and Security · Computer Science 2021-07-13 Yueming Wu , Deqing Zou , Wei Yang , Xiang Li , Hai Jin

Machine learning (ML) malware detectors rely heavily on crowd-sourced AntiVirus (AV) labels, with platforms like VirusTotal serving as a trusted source of malware annotations. But what if attackers could manipulate these labels to classify…

Cryptography and Security · Computer Science 2025-03-18 Tianwei Lan , Luca Demetrio , Farid Nait-Abdesselam , Yufei Han , Simone Aonzo

Detection of unknown malware with high accuracy is always a challenging task. Therefore, in this paper, we study the classification of unknown malware by two methods. In the first/regular method, similar to other authors [17][16][20]…

Cryptography and Security · Computer Science 2018-09-18 Ashu Sharma , Sanjay K. Sahay , Abhishek Kumar

Accurate Android malware detection was critical for protecting users at scale. Signature scanners lagged behind fast release cycles on public app stores. We aimed to build a trustworthy detector by pairing a comprehensive dataset with a…

Cryptography and Security · Computer Science 2026-02-03 Md Min-Ha-Zul Abedin , Tazqia Mehrub

In recent years, stealthy Android malware has increasingly adopted sophisticated techniques to bypass automatic detection mechanisms and harden manual analysis. Adversaries typically rely on obfuscation, anti-repacking, steganography,…

Cryptography and Security · Computer Science 2026-02-23 Diego Soi , Silvia Lucia Sanna , Lorenzo Pisu , Leonardo Regano , Giorgio Giacinto

In this paper we present LiM ("Less is More"), a malware classification framework that leverages Federated Learning to detect and classify malicious apps in a privacy-respecting manner. Information about newly installed apps is kept locally…

Cryptography and Security · Computer Science 2021-06-17 Rafa Gálvez , Veelasha Moonsamy , Claudia Diaz

Malware evolves rapidly, forcing machine learning (ML)-based detectors to adapt continuously. With antivirus vendors processing hundreds of thousands of new samples daily, datasets can grow to billions of examples, making full retraining…

Android malware detection continues to face persistent challenges stemming from long-term concept drift and class imbalance, as evolving malicious behaviors and shifting usage patterns dynamically reshape feature distributions. Although…

Computational Engineering, Finance, and Science · Computer Science 2025-09-10 Yi Xie , Ziyuan Yang , Yongqiang Huang , Yinyu Chen , Lei Zhang , Liang Liu , Yi Zhang

Android malware continues to evolve through obfuscation and polymorphism, posing challenges for both signature-based defenses and machine learning models trained on limited and imbalanced datasets. Synthetic data has been proposed as a…

Cryptography and Security · Computer Science 2026-01-27 Nik Rollinson , Nikolaos Polatidis