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Do Bayesian Variational Autoencoders Know What They Don't Know?
Misha Glazunov and Apostolis Zarras
Proceedings of the Conference on Uncertainty in Artificial Intelligence (UAI), 2022
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Upside Down: Exploring the Ecosystem of Dark Web Data Markets
Bogdan Covrig, Enrique Barrueco Mikelarena, Constanta Rosca, Catalina Goanta, Gerasimos Spanakis, and Apostolis Zarras
Proceedings of the International Conference on ICT Systems Security and Privacy Protection (IFIP SEC), 2022
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Hybroid: Toward Android Malware Detection and Categorization with Program Code and Network Traffic
Mohammad Reza Norouzian, Peng Xu, Claudia Eckert, and Apostolis Zarras
Proceedings of the Information Security Conference (ISC), 2021
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Falcon: Malware Detection and Categorization with Network Traffic Images
Peng Xu, Claudia Eckert, and Apostolis Zarras
Proceedings of the International Conference on Artificial Neural Networks (ICANN), 2021
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HawkEye: Cross-Platform Malware Detection with Representation Learning on Graphs
Peng Xu, Youyi Zhang, Claudia Eckert, and Apostolis Zarras
Proceedings of the International Conference on Artificial Neural Networks (ICANN), 2021
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Detecting and Categorizing Android Malware with Graph Neural Networks
Peng Xu, Claudia Eckert, and Apostolis Zarras
Proceedings of the ACM/SIGAPP Symposium On Applied Computing (SAC), 2021
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MANIS: Evading Malware Detection System on Graph Structure
Peng Xu, Bojan Kolosnjaji, Claudia Eckert, and Apostolis Zarras
Proceedings of the ACM/SIGAPP Symposium On Applied Computing (SAC), 2020
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Can Today's Machine Learning Pass Image-Based Turing Tests?
Apostolis Zarras, Ilias Gerostathopoulos, and Daniel Méndez Fernández
Proceedings of the Information Security Conference (ISC), 2019
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Hiding in the Shadows: Empowering ARM for Stealthy Virtual Machine Introspection
Sergej Proskurin, Tamas Lengyel, Marius Momeu, Claudia Eckert, and Apostolis Zarras
Proceedings of the ACM Annual Computer Security Applications Conference (ACSAC), 2018
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Follow the WhiteRabbit: Towards Consolidation of On-the-Fly Virtualization and Virtual Machine Introspection
Sergej Proskurin, Julian Kirsch, and Apostolis Zarras
Proceedings of the International Conference on ICT Systems Security and Privacy Protection (IFIP SEC), 2018
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Smashing the Stack Protector for Fun and Profit
Bruno Bierbaumer, Julian Kirsch, Thomas Kittel, Aurélien Francillon, and Apostolis Zarras
Proceedings of the International Conference on ICT Systems Security and Privacy Protection (IFIP SEC), 2018
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Learning on a Budget for User Authentication on Mobile Devices
Bojan Kolosnjaji, Antonia Hüfner, Claudia Eckert, and Apostolis Zarras
Proceedings of the IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2018
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Hiding Behind the Shoulders of Giants: Abusing Crawlers for Indirect Web Attacks
Apostolis Zarras and Federico Maggi
Proceedings of the Annual Conference on Privacy, Security and Trust (PST), 2017
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Finding the Needle: A Study of the PE32 Rich Header and Respective Malware Triage
George Webster, Bojan Kolosnjaji, Christian von Pentz, Julian Kirsch, Zachary Hanif, Apostolis Zarras, and Claudia Eckert
Proceedings of the Conference on Detection of Intrusions and Malware & Vulnerability Assessment (DIMVA), 2017
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Towards Automated Classification of Firmware Images and Identification of Embedded Devices
Andrei Costin, Apostolis Zarras, and Aurélien Francillon
Proceedings of the International Conference on ICT Systems Security and Privacy Protection (IFIP SEC), 2017
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Combating Control Flow Linearization
Julian Kirsch, Clemens Jonischkeit, Thomas Kittel, Apostolis Zarras, and Claudia Eckert
Proceedings of the International Conference on ICT Systems Security and Privacy Protection (IFIP SEC), 2017
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Empowering Convolutional Networks for Malware Classification and Analysis
Bojan Kolosnjaji, Ghadir Eraisha, George Webster, Apostolis Zarras, and Claudia Eckert
Proceedings of the International Joint Conference on Neural Networks (IJCNN), 2017
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Deep Learning for Classification of Malware System Call Sequences
Bojan Kolosnjaji, Apostolis Zarras, George Webster, and Claudia Eckert
Proceedings of the Australasian Joint Conference on Artificial Intelligence (AI), 2016
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Leveraging Internet Services to Evade Censorship
Apostolis Zarras
Proceedings of the Information Security Conference (ISC), 2016
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SKALD: A Scalable Architecture for Feature Extraction, Multi-User Analysis, and Real-Time Information Sharing
George Webster, Zachary Hanif, Andre Ludwig, Tamas Lengyel, Apostolis Zarras, and Claudia Eckert
Proceedings of the Information Security Conference (ISC), 2016
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Adaptive Semantics-Aware Malware Classification
Bojan Kolosnjaji, Apostolis Zarras, Tamas Lengyel, George Webster, and Claudia Eckert
Proceedings of the Conference on Detection of Intrusions and Malware & Vulnerability Assessment (DIMVA), 2016
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Automated Dynamic Firmware Analysis at Scale: A Case Study on Embedded Web Interfaces
Andrei Costin, Apostolis Zarras, and Aurélien Francillon
Proceedings of the ACM Asia Conference on Computer and Communications Security (ASIACCS), 2016
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Neuralyzer: Flexible Expiration Times for the Revocation of Online Data
Apostolis Zarras, Katharina Kohls, Markus Dürmuth, and Christina Pöpper
Proceedings of the ACM Conference on Data and Application Security and Privacy (CODASPY), 2016
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Revealing the Relationship Network Behind Link Spam
Apostolis Zarras, Antonis Papadogiannakis, Sotiris Ioannidis, and Thorsten Holz
Proceedings of the Annual Conference on Privacy, Security and Trust (PST), 2015
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The Dark Alleys of Madison Avenue: Understanding Malicious Advertisements
Apostolis Zarras, Alexandros Kapravelos, Gianluca Stringhini, Thorsten Holz, Christopher Kruegel, and Giovanni Vigna
Proceedings of the ACM SIGCOMM Internet Measurement Conference (IMC), 2014
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The Art of False Alarms in the Game of Deception: Leveraging Fake Honeypots for Enhanced Security
Apostolis Zarras
Proceedings of the IEEE International Carnahan Conference on Security Technology (ICCST), 2014
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Automated Generation of Models for Fast and Precise Detection of HTTP-Based Malware
Apostolis Zarras, Antonis Papadogiannakis, Robert Gawlik, and Thorsten Holz
Proceedings of the Annual Conference on Privacy, Security and Trust (PST), 2014
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k-subscription: Privacy-preserving Microblogging Browsing through Obfuscation
Panagiotis Papadopoulos, Antonis Papadogiannakis, Michalis Polychronakis, Apostolis Zarras, Thorsten Holz, and Evangelos P. Markatos
Proceedings of the ACM Annual Computer Security Applications Conference (ACSAC), 2013
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B@bel: Leveraging Email Delivery for Spam Mitigation
Gianluca Stringhini, Manuel Egele, Apostolis Zarras, Thorsten Holz, Christopher Kruegel, and Giovanni Vigna
Proceedings of the USENIX Security Symposium, 2012
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Understanding Fraudulent Activities in Online Ad Exchanges
Brett Stone-Gross, Ryan Stevens, Apostolis Zarras, Richard Kemmerer, Christopher Kruegel, and Giovanni Vigna
Proceedings of the ACM SIGCOMM Internet Measurement Conference (IMC), 2011