Title
Prescience: Probabilistic Guidance on the Retraining Conundrum for Malware Detection.
Abstract
Malware evolves perpetually and relies on increasingly so- phisticated attacks to supersede defense strategies. Data-driven approaches to malware detection run the risk of becoming rapidly antiquated. Keeping pace with malware requires models that are periodically enriched with fresh knowledge, commonly known as retraining. In this work, we propose the use of Venn-Abers predictors for assessing the quality of binary classification tasks as a first step towards identifying antiquated models. One of the key benefits behind the use of Venn-Abers predictors is that they are automatically well calibrated and offer probabilistic guidance on the identification of nonstationary populations of malware. Our framework is agnostic to the underlying classification algorithm and can then be used for building better retraining strategies in the presence of concept drift. Results obtained over a timeline-based evaluation with about 90K samples show that our framework can identify when models tend to become obsolete.
Year
DOI
Venue
2016
10.1145/2996758.2996769
AISec@CCS
Keywords
DocType
Citations 
Concept drift,malware detection,probabilistic prediction
Conference
6
PageRank 
References 
Authors
0.42
25
5
Name
Order
Citations
PageRank
Amit Deo1101.50
Santanu Kumar Dash2887.77
Guillermo Suarez-Tangil3452.84
Volodya Vovk473690.46
Lorenzo Cavallaro588652.85