Benjamin M. Ampel
Benjamin M. Ampel
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1
Disrupting Ransomware Actors on the Bitcoin Blockchain: A Graph Embedding Approach
Ransomware is a growing problem and significant threat to cybersecurity in the United States. One primary vector for ransomware …
Benjamin M. Ampel
,
Kaeli Otto
,
Sagar Samtani
,
Hongyi Zhu
,
Hsinchun Chen
Last updated on Jun 9, 2026
PDF
DOI
Generating Adversarial Phishing Websites to Evade Machine Learning-based Anti-Phishing Detectors: A Reinforcement Learning Approach
Machine learning-based anti-phishing detectors are widely deployed to protect users from malicious websites. This paper presents a …
Yang Gao
,
Sagar Samtani
,
Hongyi Zhu
,
Benjamin M. Ampel
,
Yidong Chai
Last updated on Jun 9, 2026
Mapping Exploit Code on Paste Sites to the MITRE ATT&CK Framework: A Multi-label Transformer Approach
Cyber-criminals often use information-sharing platforms such as paste sites (e.g., Pastebin) to share vast amounts of malicious text …
Benjamin M. Ampel
,
Tala Vahedi
,
Sagar Samtani
,
Hsinchun Chen
Last updated on Jun 9, 2026
PDF
DOI
Benchmarking the Robustness of Phishing Email Detection Systems
Social engineering attacks are currently the most cited cybersecurity threat to organizations. Phishing emails are the most salient …
Benjamin M. Ampel
,
Yang Gao
,
James Hu
,
Sagar Samtani
,
Hsinchun Chen
Last updated on Jun 9, 2026
PDF
The Effect of Consensus Algorithm on Ethereum Price and Volume
Cryptocurrencies, such as Bitcoin and Ethereum, are digital currencies operating on a peer-to-peer network. Cryptocurrencies rely on …
Benjamin M. Ampel
Last updated on Jun 9, 2026
PDF
The Role of AI Agents for De-Escalating Commitment in Digital Innovation Projects
The increasing complexity of managerial decision-making for digital innovation activities accelerates cognitive biases like escalation …
Carolin Marx
,
Benjamin M. Ampel
,
Ben Lazarine
Last updated on Jun 9, 2026
PDF
Distilling Contextual Embeddings Into A Static Word Embedding For Improving Hacker Forum Analytics
Hacker forums provide malicious actors with a large database of tutorials, goods, and assets to leverage for cyber-attacks. Careful …
Benjamin M. Ampel
,
Hsinchun Chen
Last updated on Jun 9, 2026
PDF
DOI
Exploring the Evolution of Exploit-Sharing Hackers: An Unsupervised Graph Embedding Approach
Cybercrime was estimated to cost the global economy $945 billion in 2020. Increasingly, law enforcement agencies are using social …
Kaeli Otto
,
Benjamin M. Ampel
,
Sagar Samtani
,
Hongyi Zhu
,
Hsinchun Chen
Last updated on Jun 9, 2026
PDF
DOI
Identifying and Categorizing Malicious Content on Paste Sites: A Neural Topic Modeling Approach
Malicious cyber activities impose substantial costs on the U.S. economy and global markets. Cyber-criminals often use …
Tala Vahedi
,
Benjamin M. Ampel
,
Sagar Samtani
,
Hsinchun Chen
Last updated on Jun 9, 2026
PDF
DOI
Linking Common Vulnerabilities and Exposures to the MITRE ATT&CK Framework: A Self-Distillation Approach
Due to the ever-increasing threat of cyber-attacks to critical cyber infrastructure, organizations are focusing on building their …
Benjamin M. Ampel
,
Sagar Samtani
,
Steven Ullman
,
Hsinchun Chen
Last updated on Jun 9, 2026
PDF
DOI
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