Title
Learning to detect spyware using end user license agreements
Abstract
The amount of software that hosts spyware has increased dramatically. To avoid legal repercussions, the vendors need to inform users about inclusion of spyware via end user license agreements (EULAs) during the installation of an application. However, this information is intentionally written in a way that is hard for users to comprehend. We investigate how to automatically discriminate between legitimate software and spyware associated software by mining EULAs. For this purpose, we compile a data set consisting of 996 EULAs out of which 9.6% are associated to spyware. We compare the performance of 17 learning algorithms with that of a baseline algorithm on two data sets based on a bag-of-words and a meta data model. The majority of learning algorithms significantly outperform the baseline regardless of which data representation is used. However, a non-parametric test indicates that bag-of-words is more suitable than the meta model. Our conclusion is that automatic EULA classification can be applied to assist users in making informed decisions about whether to install an application without having read the EULA. We therefore outline the design of a spyware prevention tool and suggest how to select suitable learning algorithms for the tool by using a multi-criteria evaluation approach.
Year
DOI
Venue
2011
10.1007/s10115-009-0278-z
Knowl. Inf. Syst.
Keywords
Field
DocType
end user license agreement · document classification · spyware,suitable learning algorithm,baseline algorithm,end user license agreement,meta data model,legitimate software,automatic eula classification,spyware prevention tool,meta model,mining eulas,data representation,bag of words,data model,computer and information science,privacy,computer science,natural sciences,technology
Data modeling,Data mining,End user,Computer science,Software,Artificial intelligence,Information and Computer Science,Document classification,Metadata,World Wide Web,External Data Representation,Machine learning,Adware
Journal
Volume
Issue
ISSN
26
2
0219-3116
Citations 
PageRank 
References 
11
0.72
23
Authors
4
Name
Order
Citations
PageRank
Niklas Lavesson114821.83
Martin Boldt213716.90
Paul Davidsson3343.56
Andreas Jacobsson47710.61