Results 51 to 60 of about 5,693 (213)

RanViz: Ransomware Visualization and Classification Based on Time-Series Categorical Representation of API Calls

open access: yesIEEE Access
Ransomware continues to pose a significant threat to individuals and organizations worldwide, causing disruptions, financial losses, and reputational damage.
Vhuhwavho Mokoma, Avinash Singh
doaj   +1 more source

A Review of Overcurrent Protection in Smart Grids Under Cyber‐Physical Threats With a Cyber‐Physical Evaluation Framework

open access: yesEnergy Science &Engineering, EarlyView.
By manipulating current and voltage measurements, an assailant can induce unwanted relay action while attempting to avoid detection. Detecting advanced cyber intrusions in power protection environments requires specialised data analysis and anomaly detection methods.
Feras Alasali   +6 more
wiley   +1 more source

Unveiling evasive ransomware and breaking through the predicament: a comprehensive review of evasion techniques and defense mechanisms

open access: yesCybersecurity
Ransomware has become one of the most destructive cyberattacks worldwide in recent years and has caused billions of dollars. Numerous defense mechanisms have been proposed to mitigate the ransomware threat.
Lingbo Zhao   +3 more
doaj   +1 more source

Open Repository for the Evaluation of Ransomware Detection Tools

open access: yesIEEE Access, 2020
Crypto-ransomware is a type of malware that encrypts user files, deletes the original data, and asks for ransom to recover the hijacked documents. Several articles have presented detection techniques for this type of malware; these techniques are applied
Eduardo Berrueta   +3 more
doaj   +1 more source

Ransomware detection using deep learning based unsupervised feature extraction and a cost sensitive Pareto Ensemble classifier

open access: yesScientific Reports, 2022
Ransomware attacks pose a serious threat to Internet resources due to their far-reaching effects. It’s Zero-day variants are even more hazardous, as less is known about them. In this regard, when used for ransomware attack detection, conventional machine
Umme Zahoora   +5 more
doaj   +1 more source

Understanding Crypto-Ransomware

open access: yesCoRR, 2023
Crypto-Ransomware has been increasing in sophistication since it first appeared in September 2013, leveraging new attack vectors, incorporating advanced encryption algorithms, and expanding the number of file types it targets. In this report, we dissect nearly 30 samples of ransomware variants that have been encountered since September 2013, revealing ...
Vadim Kotov, Mantej Rajpal
openaire   +2 more sources

Major Cybersecurity Breaches: Shaping Corporate Cybersecurity Policies and Closing the Gaps

open access: yesJournal of Corporate Accounting &Finance, EarlyView.
ABSTRACT As digitalization accelerates, cybercrime has intensified in both scale and impact over the past two decades. This study aims to critically examine major cybersecurity events, assess them through the lens of routine activity theory, examine insight from three other established criminological and organizational theories, and address central ...
Laura K. Rickett, Deborah Smith
wiley   +1 more source

Evaluation of live forensic techniques, towards Salsa20-Based cryptographic ransomware mitigation

open access: yes, 2023
Ransomware has been established as one of the largest current threats to organisations, small businesses, governments, and individuals alike. The appearance of cryptocurrencies and the enhancement of encryption key management schemes increased the ...
Davies, Simon R.   +2 more
core   +1 more source

A Survey of Crypto Ransomware Attack Detection Methodologies: An Evolving Outlook

open access: yesSensors, 2022
Recently, ransomware attacks have been among the major threats that target a wide range of Internet and mobile users throughout the world, especially critical cyber physical systems.
Abdullah Alqahtani, Frederick T. Sheldon
doaj   +1 more source

Advanced Hybrid Techniques for Cyberattack Detection and Defense in IoT Networks

open access: yesSECURITY AND PRIVACY, Volume 8, Issue 2, March/April 2025.
ABSTRACT The Internet of Things (IoT) represents a vast network of devices connected to the Internet, making it easier for users to connect to modern technology. However, the complexity of these networks and the large volume of data pose significant challenges in protecting them from persistent cyberattacks, such as distributed denial‐of‐service (DDoS)
Zaed S. Mahdi   +2 more
wiley   +1 more source

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