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相关论文: Studying Ransomware Attacks Using Web Search Logs

200 篇论文

We present a novel approach to identify ransomware campaigns derived from attack timelines representations within victim networks. Malicious activity profiles developed from multiple alert sources support the construction of alert graphs.…

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…

密码学与安全 · 计算机科学 2021-06-29 Simon R Davies , Richard Macfarlane , William J Buchanan

Machine Learning (ML) techniques are increasingly adopted to tackle ever-evolving high-profile network attacks, including DDoS, botnet, and ransomware, due to their unique ability to extract complex patterns hidden in data streams. These…

密码学与安全 · 计算机科学 2022-04-22 Haoyu Liu , Paul Patras

The rapid evolution of encryption-based threats has rendered conventional detection mechanisms increasingly ineffective against sophisticated attack strategies. Monitoring entropy variations across hierarchical system levels offers an…

密码学与安全 · 计算机科学 2025-08-11 Hayden Srynn , Gilbert Pomeroy , Florence Lytton , Godfrey Ashcombe , Valentine Harcourt , Duncan Pettigrew

Neural ranking models (NRMs) have undergone significant development and have become integral components of information retrieval (IR) systems. Unfortunately, recent research has unveiled the vulnerability of NRMs to adversarial document…

信息检索 · 计算机科学 2023-08-01 Xuanang Chen , Ben He , Le Sun , Yingfei Sun

In this digital era, our lives highly depend on the internet and worldwide technology. Wide usage of technology and platforms of communication makes our lives better and easier. But on the other side it carries out some security issues and…

密码学与安全 · 计算机科学 2024-04-18 Muhammad Shoaib Farooq , Hina jabbar

In the banking industry, ransomware is a well-known threat, but since the beginning of 2022, cryptojacking, an emerging threat is posing a considerable challenge to the banking industry. Ransomware has variants, and the attackers keep…

密码学与安全 · 计算机科学 2023-11-28 Naresh Kshetri , Mir Mehedi Rahman , Sayed Abu Sayeed , Irin Sultana

With the increasing concern for security in the network, many approaches are laid out that try to protect the network from unauthorised access. New methods have been adopted in order to find the potential discrepancies that may damage the…

密码学与安全 · 计算机科学 2014-03-28 Sheetal Bairwa , Bhawna Mewara , Jyoti Gajrani

Log files contain information about User Name, IP Address, Time Stamp, Access Request, number of Bytes Transferred, Result Status, URL that Referred and User Agent. The log files are maintained by the web servers. By analysing these log…

数据库 · 计算机科学 2011-02-01 L. K. Joshila Grace , V. Maheswari , Dhinaharan Nagamalai

Cyber-attacks have become as commonplace as the Internet itself. Each year, industry reports, media outlets and academic articles highlight this increased prevalence, spanning both the amount and variety of attacks and cybercrimes. In this…

计算机与社会 · 计算机科学 2021-06-22 Maria Bada , Jason R. C. Nurse

The number of people accessing online services is increasing day by day, and with new users, comes a greater need for effective and responsive cyber-security. Our goal in this study was to find out if there are common patterns within the…

密码学与安全 · 计算机科学 2024-05-15 Gábor Antal , Balázs Mosolygó , Norbert Vándor , Péter Hegedüs

Web is now the undisputed warehouse for information. It can now provide most of the answers for modern problems. Search engines do a great job by combining and ranking the best results when the users try to search for any particular…

信息检索 · 计算机科学 2017-05-04 Mohamed Aboeleinen , A H M Forhadul Islam

In the rapidly evolving landscape of cybersecurity threats, ransomware represents a significant challenge. Attackers increasingly employ sophisticated encryption methods, such as entropy reduction through Base64 encoding, and partial or…

密码学与安全 · 计算机科学 2025-04-30 Arash Mahboubi , Hamed Aboutorab , Seyit Camtepe , Hang Thanh Bui , Khanh Luong , Keyvan Ansari , Shenlu Wang , Bazara Barry

The damage caused by crypto-ransomware, due to encryption, is difficult to revert and cause data losses. In this paper, a machine learning (ML) classifier was built to early detect ransomware (called crypto-ransomware) that uses…

密码学与安全 · 计算机科学 2020-03-17 Chih-Yuan Yang , Ravi Sahita

There have been extensive efforts in government, academia, and industry to anticipate, forecast, and mitigate cyber attacks. A common approach is time-series forecasting of cyber attacks based on data from network telescopes, honeypots, and…

While modern society benefits from a range of technological advancements, it also is exposed to an ever-increasing set of cybersecurity threats. These affect all areas of life including business, government, and individuals. To complement…

密码学与安全 · 计算机科学 2023-08-31 Maria Bada , Jason R. C. Nurse

Internet crimes are now increasing. In a row with many crimes using information technology, in particular those using Internet, some crimes are often carried out in the form of attacks that occur within a particular agency or institution.…

计算机与社会 · 计算机科学 2013-07-02 Imam Riadi , Jazi Eko Istiyanto , Ahmad Ashari , Subanar

Over the past three decades, computers have managed to make their way into a majority of households. Due to this enormous transition, the surge in the internets popularity was inevitable. Just like everything else, whatever has a pro also…

密码学与安全 · 计算机科学 2024-09-02 C. Amuthadevi , Sparsh Srivastava , Raghav Khatoria , Varun Sangwan

Every day, internet thieves employ new ways to obtain personal identity people and get access to their personal information. Phishing is a somehow complex method that has recently been considered by internet thieves.The present study aims…

密码学与安全 · 计算机科学 2017-06-09 Shahrzad Sedaghat

Advanced internet technologies providing services like e-mail, social networking, online banking, online shopping etc., have made day-to-day activities simple and convenient. Increasing dependency on the internet, convenience, and…

密码学与安全 · 计算机科学 2012-09-18 Ipsita Mohanty , R. Leela Velusamy