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Physical Sciences and Mathematics Commons

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Full-Text Articles in Physical Sciences and Mathematics

Real-Time Detection System For Suspicious Urls, Krishna Prasad Chouty, Anup Chandra Thogiti, Kranthi Sudha Vudatha Oct 2015

Real-Time Detection System For Suspicious Urls, Krishna Prasad Chouty, Anup Chandra Thogiti, Kranthi Sudha Vudatha

All Capstone Projects

Twitter is prone to malicious tweets containing URLs for spam, phishing, and malware distribution. Conventional Twitter spam detection schemes utilize account features such as the ratio of tweets containing URLs and the account creation date, or relation features in the Twitter graph. These detection schemes are ineffective against feature fabrications or consume much time and resources. Conventional suspicious URL detection schemes utilize several features including lexical features of URLs, URL redirection, HTML content, and dynamic behavior. However, evading techniques such as time-based evasion and crawler evasion exist. In this paper, we propose WARNINGBIRD, a suspicious Real-Time URL detection system for …


Teaching Cybersecurity Using The Cloud, Khaled Salah, Mohammad Hammoud, Sherali Zeadally Apr 2015

Teaching Cybersecurity Using The Cloud, Khaled Salah, Mohammad Hammoud, Sherali Zeadally

Information Science Faculty Publications

Cloud computing platforms can be highly attractive to conduct course assignments and empower students with valuable and indispensable hands-on experience. In particular, the cloud can offer teaching staff and students (whether local or remote) on-demand, elastic, dedicated, isolated, (virtually) unlimited, and easily configurable virtual machines. As such, employing cloud-based laboratories can have clear advantages over using classical ones, which impose major hindrances against fulfilling pedagogical objectives and do not scale well when the number of students and distant university campuses grows up. We show how the cloud paradigm can be leveraged to teach a cybersecurity course. Specifically, we share our …


Ransomware: Emergence Of The Cyber-Extortion Menace, Nikolai Hampton, Zubair A. Baig Jan 2015

Ransomware: Emergence Of The Cyber-Extortion Menace, Nikolai Hampton, Zubair A. Baig

Australian Information Security Management Conference

Ransomware is increasingly posing a threat to the security of information resources. Millions of dollars of monetary loss have been afflicted on end-users and corporations alike through unlawful deployment of ransomware. Through malware injection into end-user devices and subsequent extortion of their system or data, ransomware has emerged as a threat requiring immediate attention and containment by the cyber-security community. We conduct a detailed analysis of the steps of execution involved in ransomware deployment to facilitate readiness of the cyber-security community in containing the rapid proliferation of ransomware. This paper examines the evolution of malware over a period of 26 …