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In today's interconnected digital landscape, the proliferation of malware poses a significant threat to the security and stability of computer networks and systems worldwide. As the complexity of malicious tactics, techniques, and…

Cryptography and Security · Computer Science 2023-05-26 Dhruv Nandakumar , Devin Quinn , Elijah Soba , Eunyoung Kim , Christopher Redino , Chris Chan , Kevin Choi , Abdul Rahman , Edward Bowen

Ransomware is a malicious class of software that utilises encryption to implement an attack on system availability. The target's data remains encrypted and is held captive by the attacker until a ransom demand is met. A common approach used…

Cryptography and Security · Computer Science 2022-10-25 Simon R Davies , Richard Macfarlane , William J. Buchanan

The tremendous growth in smart devices has uplifted several security threats. One of the most prominent threats is malicious software also known as malware. Malware has the capability of corrupting a device and collapsing an entire network.…

Cryptography and Security · Computer Science 2023-02-14 Muhammad Ahmed , Anam Qureshi , Jawwad Ahmed Shamsi , Murk Marvi

Malware analysis involves analyzing suspicious software to detect malicious payloads. Static malware analysis, which does not require software execution, relies increasingly on machine learning techniques to achieve scalability. Although…

Cryptography and Security · Computer Science 2025-08-15 Pierre-Francois Gimenez , Sarath Sivaprasad , Mario Fritz

While the rapid adaptation of mobile devices changes our daily life more conveniently, the threat derived from malware is also increased. There are lots of research to detect malware to protect mobile devices, but most of them adopt only…

Cryptography and Security · Computer Science 2019-06-25 Hye Min Kim , Hyun Min Song , Jae Woo Seo , Huy Kang Kim

The detection of malware is a critical task for the protection of computing environments. This task often requires extremely low false positive rates (FPR) of 0.01% or even lower, for which modern machine learning has no readily available…

Machine Learning · Computer Science 2021-09-07 Andre T. Nguyen , Edward Raff , Charles Nicholas , James Holt

We propose a symbolic execution method for analyzing the safety of software under fault attacks both accurately and efficiently. Fault attacks leverage physically injected hardware faults in an embedded system to break the safety of a…

Software Engineering · Computer Science 2026-04-27 Yuzhou Fang , Chenyu Zhou , Jingbo Wang , Chao Wang

We propose a novel method to detect and visualize malware through image classification. The executable binaries are represented as grayscale images obtained from the count of N-grams (N=2) of bytes in the Discrete Cosine Transform (DCT)…

Cryptography and Security · Computer Science 2021-01-27 Tajuddin Manhar Mohammed , Lakshmanan Nataraj , Satish Chikkagoudar , Shivkumar Chandrasekaran , B. S. Manjunath

Malicious software is abundant in a world of innumerable computer users, who are constantly faced with these threats from various sources like the internet, local networks and portable drives. Malware is potentially low to high risk and can…

Cryptography and Security · Computer Science 2012-05-15 Priyank Singhal , Nataasha Raul

In order to prevent detection and evade signature-based scanning methods, which are normally exploited by antivirus software, metamorphic viruses use several various obfuscation approaches. They transform their code in new instances as look…

Cryptography and Security · Computer Science 2011-04-19 Babak Bashari Rad , Maslin Masrom

Adversarial EXEmples are carefully-perturbed programs tailored to evade machine learning Windows malware detectors, with an ongoing effort to develop robust models able to address detection effectiveness. However, even if robust models can…

Cryptography and Security · Computer Science 2025-05-06 Matous Kozak , Luca Demetrio , Dmitrijs Trizna , Fabio Roli

This work focuses on a specific front of the malware detection arms-race, namely the detection of persistent, disk-resident malware. We exploit normalised compression distance (NCD), an information theoretic measure, applied directly to…

Cryptography and Security · Computer Science 2015-02-27 Nadia Alshahwan , Earl T. Barr , David Clark , George Danezis

The threat from ransomware continues to grow both in the number of affected victims as well as the cost incurred by the people and organisations impacted in a successful attack. In the majority of cases, once a victim has been attacked…

Cryptography and Security · Computer Science 2021-06-29 Simon R Davies , Richard Macfarlane , William J Buchanan

Reliable identification of encrypted file fragments is a requirement for several security applications, including ransomware detection, digital forensics, and traffic analysis. A popular approach consists of estimating high entropy as a…

Cryptography and Security · Computer Science 2020-10-16 Fabio De Gaspari , Dorjan Hitaj , Giulio Pagnotta , Lorenzo De Carli , Luigi V. Mancini

Due to its open-source nature, the Android operating system has consistently been a primary target for attackers. Learning-based methods have made significant progress in the field of Android malware detection. However, traditional…

Cryptography and Security · Computer Science 2025-04-11 Xingyuan Wei , Zijun Cheng , Ning Li , Qiujian Lv , Ziyang Yu , Degang Sun

Malware represents a significant security concern in today's digital landscape, as it can destroy or disable operating systems, steal sensitive user information, and occupy valuable disk space. However, current malware detection methods,…

Cryptography and Security · Computer Science 2023-12-21 Chenzhong Yin , Hantang Zhang , Mingxi Cheng , Xiongye Xiao , Xinghe Chen , Xin Ren , Paul Bogdan

In recent years, the explosion of malware and extensive code reuse have formed complex evolutionary connections among malware specimens. The rapid pace of development makes it challenging for existing studies to characterize recent…

Cryptography and Security · Computer Science 2025-12-02 Bojing Li , Duo Zhong , Dharani Nadendla , Gabriel Terceros , Prajna Bhandar , Raguvir S , Charles Nicholas

We address the problems of identifying malware in network telemetry logs and providing \emph{indicators of compromise} -- comprehensible explanations of behavioral patterns that identify the threat. In our system, an array of specialized…

Machine Learning · Computer Science 2021-06-24 Paul Prasse , Jan Brabec , Jan Kohout , Martin Kopp , Lukas Bajer , Tobias Scheffer

Researchers have proposed kinds of malware detection methods to solve the explosive mobile security threats. We argue that the experiment results are inflated due to the research bias introduced by the variability of malware dataset. We…

Software Engineering · Computer Science 2022-06-01 Yan Lin , Tianming Liu , Wei Liu , Zhigaoyuan Wang , Li Li , Guoai Xu , Haoyu Wang

It is well known that anti-malware scanners depend on malware signatures to identify malware. However, even minor modifications to malware code structure results in a change in the malware signature thus enabling the variant to evade…

Cryptography and Security · Computer Science 2025-05-27 Ritwik Murali , C Shunmuga Velayutham