AndroZoo: A Retrospective with a Glimpse into the Future
Marco Alecci, Pedro J. R. Jiménez, Kevin Allix, Tegawendé F. Bissyandé, Jacques KleinIn 2016, we released AndroZoo, a continuously expanding dataset of Android applications that aggregates apps from various sources, including the official Google Play app market. As of today, AndroZoo ...
Revisiting Android App Categorization
Marco Alecci, Jordan Samhi, Tegawendé F. Bissyandé, Jacques KleinNumerous tools rely on automatic categorization of Android apps as part of their methodology. However, incorrect categorization can lead to inaccurate outcomes, such as a malware detector wrongly flag...
Improving Logic Bomb Identification in Android Apps via Context-Aware Anomaly Detection
Marco Alecci, Jordan Samhi, Li Li, Tegawendé F. Bissyandé, Jacques KleinOne prominent tactic used to keep malicious behavior from being detected during dynamic test campaigns is logic bombs, where malicious operations are triggered only when specific conditions are satisf...
Your Attack Is Too DUMB: Formalizing Attacker Scenarios for Adversarial Transferability
Marco Alecci, Mauro Conti, Francesco Marchiori, Luca Martinelli, Luca PajolaEvasion attacks are a threat to machine learning models, where adversaries attempt to affect classifiers by injecting malicious samples. An alarming side-effect of evasion attacks is their ability to ...
Beware of Pickpockets: A Practical Attack against Blocking Cards
Marco Alecci, Luca Attanasio, Alessandro Brighente, Mauro Conti, Eleonora Losiouk, Hideki Ochiai, Federico TurrinToday, we rely on contactless smart cards to perform several critical operations (e.g., payments and accessing buildings). Attacking smart cards can have severe consequences, such as losing money or l...
Development of an IR System for Argument Search.
Marco Alecci, Tommaso Baldo, Luca Martinelli, Elia ZiroldoSearch engines are the easiest way to find the information that we need in our daily life, and they have became more and more powerful in the last years. Anyway, they are still far from perfection, an...
Mascara: A Novel Attack Leveraging Android Virtualization
Marco Alecci, Riccardo Cestaro, Mauro Conti, Ketan Kanishka, Eleonora LosioukAndroid virtualization enables an app to create a virtual environment, in which other apps can run. Originally designed to overcome the limitations of mobile apps dimensions, malicious developers soon...