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This technical report presents a comprehensive analysis of malware classification using OpCode sequences. Two distinct approaches are evaluated: traditional machine learning using n-gram analysis with Support Vector Machine (SVM), K-Nearest…

Cryptography and Security · Computer Science 2025-04-21 Varij Saini , Rudraksh Gupta , Neel Soni

In the digitized world, smartphones and their apps play an important role. To name just a few examples, some apps offer possibilities for entertainment, others for online banking, and others offer support for two-factor authentication.…

Cryptography and Security · Computer Science 2023-07-18 Alexander Hefter , Christoph Sendner , Alexandra Dmitrienko

The Android operating system has been the most popular for smartphones and tablets since 2012. This popularity has led to a rapid raise of Android malware in recent years. The sophistication of Android malware obfuscation and detection…

Cryptography and Security · Computer Science 2019-11-25 Mohammed K. Alzaylaee , Suleiman Y. Yerima , Sakir Sezer

Modern malware evolves various detection avoidance techniques to bypass the state-of-the-art detection methods. An emerging trend to deal with this issue is the combination of image transformation and machine learning techniques to classify…

Cryptography and Security · Computer Science 2019-09-17 Duc-Ly Vu , Trong-Kha Nguyen , Tam V. Nguyen , Tu N. Nguyen , Fabio Massacci , Phu H. Phung

Static feature-based Android malware detection using machine learning (ML) remains critical due to its scalability and efficiency. However, existing approaches often overlook security-critical reproducibility concerns, such as dataset…

Cryptography and Security · Computer Science 2025-11-04 Md Tanvirul Alam , Dipkamal Bhusal , Nidhi Rastogi

In recent years, learning-based Android malware detection has seen significant advancements, with detectors generally falling into three categories: string-based, image-based, and graph-based approaches. While these methods have shown…

Cryptography and Security · Computer Science 2025-09-16 Doan Minh Trung , Tien Duc Anh Hao , Luong Hoang Minh , Nghi Hoang Khoa , Nguyen Tan Cam , Van-Hau Pham , Phan The Duy

In recent years, the use of image-based techniques for malware detection has gained prominence, with numerous studies demonstrating the efficacy of deep learning approaches such as Convolutional Neural Networks (CNN) in classifying images…

Cryptography and Security · Computer Science 2024-12-12 Atharva Khadilkar , Mark Stamp

In the past decade, the cyber-crime related to mobile devices has increased. Mobile devices, especially the ones running on Android operating system are particularly interesting to malware creators, as the users often keep the biggest…

Cryptography and Security · Computer Science 2019-10-24 Nikola Milosevic , Junfan Huang

With the popularity of Android growing exponentially, the amount of malware has significantly exploded. It is arguably one of the most viral problems on mobile platforms. Recently, various approaches have been introduced to detect Android…

Cryptography and Security · Computer Science 2022-01-25 Peng Xu

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

With the growing pace of using Deep Learning (DL) to solve various problems, securing these models against adversaries has become one of the main concerns of researchers. Recent studies have shown that DL-based malware detectors are…

Cryptography and Security · Computer Science 2022-03-15 Omid Kargarnovin , Amir Mahdi Sadeghzadeh , Rasool Jalili

Android is the predominant mobile operating system for the past few years. The prevalence of devices that can be powered by Android magnetized not merely application developers but also malware developers with criminal intention to design…

Cryptography and Security · Computer Science 2018-12-27 Abdelmonim Naway , Yuancheng LI

Mobile malware has continued to grow at an alarming rate despite on-going efforts towards mitigating the problem. This has been particularly noticeable on Android due to its being an open platform that has subsequently overtaken other…

Cryptography and Security · Computer Science 2016-07-28 Suleiman Y. Yerima , Sakir Sezer , Igor Muttik

Computer vision has witnessed several advances in recent years, with unprecedented performance provided by deep representation learning research. Image formats thus appear attractive to other fields such as malware detection, where deep…

Cryptography and Security · Computer Science 2024-11-21 Nadia Daoudi , Jordan Samhi , Abdoul Kader Kabore , Kevin Allix , Tegawendé F. Bissyandé , Jacques Klein

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

With the rapid advancement of machine learning (ML), ML-based Android malware detection has gained significant popularity due to its ability to automatically learn malicious patterns from Android apps. However, the lack of an in-depth and…

Cryptography and Security · Computer Science 2026-04-21 Jiahao Liu , Jun Zeng , Fabio Pierazzi , Ziqi Yang , Lorenzo Cavallaro , Zhenkai Liang

Ever increasing number of Android malware, has always been a concern for cybersecurity professionals. Even though plenty of anti-malware solutions exist, a rational and pragmatic approach for the same is rare and has to be inspected…

Cryptography and Security · Computer Science 2018-09-25 Deepa K , Radhamani G , Vinod P , Mohammad Shojafar , Neeraj Kumar , Mauro Conti

Deep learning has emerged as a promising technology for achieving Android malware detection. To further unleash its detection potentials, software visualization can be integrated for analyzing the details of app behaviors clearly. However,…

Cryptography and Security · Computer Science 2024-10-10 Zhaoyi Meng , Jiale Zhang , Jiaqi Guo , Wansen Wang , Wenchao Huang , Jie Cui , Hong Zhong , Yan Xiong

Android is one of the leading operating systems for smart phones in terms of market share and usage. Unfortunately, it is also an appealing target for attackers to compromise its security through malicious applications. To tackle this…

Cryptography and Security · Computer Science 2022-05-31 Kaleem Nawaz Khan , Najeeb Ullah , Sikandar Ali , Muhammad Salman Khan , Mohammad Nauman , Anwar Ghani

According to the Symantec and F-Secure threat reports, mobile malware development in 2013 and 2014 has continued to focus almost exclusively ~99% on the Android platform. Malware writers are applying stealthy mutations (obfuscations) to…

Cryptography and Security · Computer Science 2016-02-23 Shahid Alam , Zhengyang Qu , Ryan Riley , Yan Chen , Vaibhav Rastogi