Hack.lu edition 2012 A forensic analysis of Android Malware

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The Metadata Approach IIQuestionsCan we find some patterns in the metadata?Can we find different patterns for Malware?We Focus on two metadata:Packaging TimestampCertificateK. Allix, Q. Jerome (SnT) Hack.lu Hack.lu 2012-24-10 7 / 33
Timestamps160Total number of appsNumber of malware140Number of applications packaged that day12010080604040462088820 0 1 1 0 1 1300202011-06-02 2011-06-04 2011-06-06 2011-06-08 2011-06-10 2011-06-12 2011-06-14 2011-06-16K. Allix, Q. Jerome (SnT) Hack.lu Hack.lu 2012-24-10 8 / 33
Page 1 and 2: Hack.lu edition 2012A forensic anal
Page 3 and 4: The Starting PointA dataset of Andr
Page 5 and 6: Crawling for apps. . . IIMarkets wa
Page 7: The Metadata Approach IAndroid Appl
Page 11 and 12: Timestamps: Fun Facts IIMalware Aut
Page 13 and 14: Distribution over hoursPercent87654
Page 15 and 16: InterludeThe Question. . .We collec
Page 17 and 18: InterludeThe Question. . .We collec
Page 19 and 20: But then. . . What are those certif
Page 21 and 22: Who cares anyway?Developers don’t
Page 23 and 24: Further experimentsQuestionIs it po
Page 25 and 26: Graph 2NoteIf there is still malwar
Page 27 and 28: ResultsResultsWe isolated 6,186 app
Page 29 and 30: QuestionWe have what we are looking
Page 31 and 32: The best android programmer ever se
Page 33 and 34: The mystery of leaked certificateWa
Page 35 and 36: Open questionsWhy a ’normal’ de

Hack.lu edition 2012 A forensic analysis of Android Malware

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