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相关论文: Concept Drift Adaptation Using Self-Supervised and…

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Concept drift is a significant challenge for malware detection, as the performance of trained machine learning models degrades over time, rendering them impractical. While prior research in malware concept drift adaptation has primarily…

机器学习 · 计算机科学 2024-01-24 Md Tanvirul Alam , Romy Fieblinger , Ashim Mahara , Nidhi Rastogi

The rapidly evolving nature of Android apps poses a significant challenge to static batch machine learning algorithms employed in malware detection systems, as they quickly become obsolete. Despite this challenge, the existing literature…

密码学与安全 · 计算机科学 2023-10-25 Molina-Coronado B. , Mori U. , Mendiburu A. , Miguel-Alonso J

Machine learning-based Android malware classifiers achieve high accuracy in stationary environments but struggle with concept drift. The rapid evolution of malware, especially with new families, can depress classification accuracy to…

密码学与安全 · 计算机科学 2025-06-18 Yiling He , Junchi Lei , Zhan Qin , Kui Ren , Chun Chen

In applying deep learning for malware classification, it is crucial to account for the prevalence of malware evolution, which can cause trained classifiers to fail on drifted malware. Existing solutions to address concept drift use active…

密码学与安全 · 计算机科学 2024-12-23 Adrian Shuai Li , Arun Iyengar , Ashish Kundu , Elisa Bertino

Malware detection in real-world settings must deal with evolving threats, limited labeling budgets, and uncertain predictions. Traditional classifiers, without additional mechanisms, struggle to maintain performance under concept drift in…

The presence and persistence of Android malware is an on-going threat that plagues this information era, and machine learning technologies are now extensively used to deploy more effective detectors that can block the majority of these…

密码学与安全 · 计算机科学 2022-08-10 Daniele Angioni , Luca Demetrio , Maura Pintor , Battista Biggio

Machine learning models are commonly used for malware classification; however, they suffer from performance degradation over time due to concept drift. Adapting these models to changing data distributions requires frequent updates, which…

机器学习 · 计算机科学 2025-08-05 Md Tanvirul Alam , Aritran Piplai , Nidhi Rastogi

We present a longitudinal, drift-aware evaluation of adversarial robustness across more than a decade of Android applications using static and dynamic feature representations extracted from emulator and real-device executions. The dataset…

密码学与安全 · 计算机科学 2026-05-25 Ahmed Sabbah , Mohammed Kharma , Radi Jarrar , Samer Zein , David Mohaisen

Machine learning methods can detect Android malware with very high accuracy. However, these classifiers have an Achilles heel, concept drift: they rapidly become out of date and ineffective, due to the evolution of malware apps and benign…

密码学与安全 · 计算机科学 2023-06-16 Yizheng Chen , Zhoujie Ding , David Wagner

We present MADCAT, a self-supervised approach designed to address the concept drift problem in malware detection. MADCAT employs an encoder-decoder architecture and works by test-time training of the encoder on a small, balanced subset of…

密码学与安全 · 计算机科学 2025-05-27 Eunjin Roh , Yigitcan Kaya , Christopher Kruegel , Giovanni Vigna , Sanghyun Hong

Despite outstanding results, machine learning-based Android malware detection models struggle with concept drift, where rapidly evolving malware characteristics degrade model effectiveness. This study examines the impact of concept drift on…

密码学与安全 · 计算机科学 2025-07-31 Ahmed Sabbah , Radi Jarrar , Samer Zein , David Mohaisen

Machine learning (ML)-based malware detection systems often fail to account for the dynamic nature of real-world training and test data distributions. In practice, these distributions evolve due to frequent changes in the Android ecosystem,…

Machine learning (ML)-based malware detectors degrade over time as concept drift introduces new and evolving families unseen during training. Retraining is limited by the cost and time of manual labeling or sandbox analysis. Existing…

密码学与安全 · 计算机科学 2025-11-20 Adrian Shuai Li , Elisa Bertino

Android malware detection systems suffer severe performance degradation over time due to concept drift caused by evolving malicious and benign app behaviors. Although recent methods leverage active learning and hierarchical contrastive loss…

Learning-based Android malware detectors degrade over time due to natural distribution drift caused by malware variants and new families. This paper systematically investigates the challenges classifiers trained with empirical risk…

密码学与安全 · 计算机科学 2025-09-18 Xinran Zheng , Shuo Yang , Edith C. H. Ngai , Suman Jana , Lorenzo Cavallaro

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…

Deploying robust machine learning models has to account for concept drifts arising due to the dynamically changing and non-stationary nature of data. Addressing drifts is particularly imperative in the security domain due to the…

密码学与安全 · 计算机科学 2022-06-16 Aditya Kuppa , Nhien-An Le-Khac

It is well-known that malware constantly evolves so as to evade detection and this causes the entire malware population to be non-stationary. Contrary to this fact, prior works on machine learning based Android malware detection have…

密码学与安全 · 计算机科学 2016-09-27 Annamalai Narayanan , Liu Yang , Lihui Chen , Liu Jinliang

Malware classification in dynamic environments presents a significant challenge due to concept drift, where the statistical properties of malware data evolve over time, complicating detection efforts. To address this issue, we propose a…

机器学习 · 计算机科学 2025-03-11 Bishwajit Prasad Gond , Durga Prasad Mohapatra

Although AI-based models have achieved high accuracy in IoT threat detection, their deployment in enterprise environments is constrained by reliance on stationary datasets that fail to reflect the dynamic nature of real-world IoT NetFlow…

机器学习 · 计算机科学 2025-12-30 Hassan Wasswa , Timothy Lynar
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