Computer Forensics and Cyber Crime: An Introduction

405 Pages·2013·8.264 MB·English

by  Britz, Marjie

T hird E dit i on
Computer Forensics
and Cyber Crime
An Introduction
This page intentionally left blank
T hird E dit i on
Computer Forensics
and Cyber Crime
An Introduction
Marjie T. Britz, Ph.D.
Professor of Criminal Justice
Clemson University
@drmarjie
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Library of Congress Cataloging-in-Publication Data
Britz, Marjie.
Computer forensics and cyber crime : an introduction/Marjie T. Britz, Ph.D., Clemson University.—Third Edition.
pages cm
ISBN-13: 978-0-13-267771-4
ISBN-10: 0-13-267771-7
1. Computer security. 2. Computer crimes. I. Title.
QA76.9.A25B77 2013
005.8—dc23
2013002351
10 9 8 7 6 5 4 3 2 1
ISBN 10: 0-13267771-7
ISBN 13: 978-0-13-267771-4
Dedication
This book is dedicated to Dr. Amir Yazdan, who brought my son back
to life on New Year’s Eve 2012. He is my hero, Tiger’s guardian angel,
and a gift from God. I can never repay him for saving all of our
lives that night. Thank you, Amir. I owe you everything.
ConTEnTS
Foreword xv
Acknowledgments xvii
About the Author xviii
Chapter 1 IntroduCtIon and overvIew of Computer
forensICs and CyberCrIme 1
I. Introduction 2
II. Cyberspace and Criminal Behavior 3
III. Clarification of Terms 5
IV. Traditional Problems Associated with Computer Crime 6
a. Physicality and Jurisdictional Concerns 7
b. Perceived Insignificance, Stereotypes, and Incompetence 8
c. Prosecutorial Reluctance 9
d. Lack of Reporting 10
e. Lack of Resources 11
f. Jurisprudential Inconsistency 14
V. Extent of the Problem 16
VI. The Emergence of e-Cash: A New Problem for Law
Enforcement 20
a. Prepaid Cards 20
b. Stored Value Cards 20
c. Mobile Payments 20
d. Internet Payment Services 21
e. Digital Precious Metals 21
VII. Conclusions 21
Discussion Questions 22 Recommended Reading 22 Web
Resources 22 Endnotes 23
Chapter 2 Computer termInology and HIstory 25
I. A Brief History of Computers 26
II. Computer Language 28
a. Understanding Data 28
III. Computer Hardware 29
a. Input Devices 29
b. Output Devices 29
c. Hard Drives and Other Mass Storage Devices 31
IV. Computer Software 31
a. Boot Sequence 31
b. Operating System 32
V. Beyond DOS: Contemporary Operating Systems 32
a. Microsoft Windows 32
b. Macintosh 34
c. UNIX 36
d. LINUX 36
vi
Contents vii
e. Smart Phones 37
VI. Application Software 38
VII. A Brief History of the Internet 39
VIII. Network Language 41
a. Commonly Used Terms 41
IX. Realms of the Cyberworld 44
X. Data Bandwith Transfer Rates 45
XI. Categorizing Internet Communication 45
a. World Wide Web 45
b. Newsgroups/Bulletin Boards (Usenet Groups) 46
c. Internet Relay Chat 47
XII. Future Issues and Conclusions 48
Discussion Questions 49 Recommended Reading 49 Web
Resources 49 Endnotes 49
Chapter 3 tradItIonal Computer CrIme: early HaCkers
and tHeft of Components 51
I. Introduction 52
II. Traditional Problems 52
III. Recognizing and Defining Computer Crime 54
IV. Three Incidents 55
V. Phreakers: Yesterday’s Hackers 59
a. What Is Phreaking? 59
b. The War on Phreaking 60
VI. Hacking 61
a. Defining Hacking 62
b. Evolution in the Hacking Community 62
c. Contemporary Motivation 63
d. Hierarchy of Contemporary Cybercriminals 65
VII. Computers as Commodities 67
a. Hardware 67
VIII. Theft of Intellectual Property 69
a. Software 69
b. Film Piracy 71
XI. Conclusions 71
Discussion Questions 72 Recommended Reading 72 Web
Resources 72 Endnotes 73
Chapter 4 Contemporary Computer CrIme 74
I. Web-Based Criminal Activity 75
a. Interference with Lawful Use
of Computers 76
II. Malware 77
a. Viruses and Worms 78
b. DoS and DDoS Attacks 80
c. Botnets and Zombie Armies 80
viii Contents
d. Spam 82
e. Ransomware and the Kidnapping of Information 84
III. Theft of Information, Data Manipulation, and Web
Encroachment 86
a. Traditional Methods of Proprietary Information Theft 86
b. Trade Secrets and Copyrights 87
c. Political Espionage 87
IV. Terrorism 89
a. Cyberterrorism 90
V. Neotraditional Crime: Old Wine in New Bottles 91
a. Dissemination of Contraband or Offensive Materials 91
b. Threatening and Harassing Communications 97
c. Online Fraud 100
d. e-Fencing 105
e. Fraudulent Instruments 106
VI. Ancillary Crimes 106
a. Money Laundering 106
VII. Conclusions 110
Discussion Questions 111 Recommended Reading 111 Web
Resources 111 Endnotes 112
Chapter 5 IdentIty tHeft and IdentIty fraud 114
I. Introduction 115
II. Typologies of Identity Theft/Fraud 116
a. Assumption of Identity 117
b. Theft for Employment and/or Border Entry 118
c. Criminal Record Identity Theft/Fraud 119
d. Virtual Identity Theft/Fraud 120
e. Credit Identity Theft/Fraud 121
III. Prevalence and Victimology 122
a. Victims and the Costs Associated with Victimization 123
b. Future Increases 125
IV. Physical Methods of Identity Theft 126
a. Mail Theft 126
b. Dumpster Diving 127
c. Theft of Computers 128
d. Bag Operations 129
e. Child Identity Theft 130
f. Insiders 131
g. Fraudulent or Fictitious Companies 131
h. Card Skimming, ATM Manipulation, and Fraudulent
Machines 132
V. Virtual or Internet-Facilitated Methods 132
a. Phishing 133
b. Spyware and Crimeware 135
Contents ix
c. Keyloggers and Password Stealers 136
d. Trojans 137
VI. Crimes Facilitated by Identity Theft/Fraud 138
a. Insurance and Loan Fraud 139
b. Immigration Fraud and Border Crossings 139
VII. Conclusions and Recommendations 141
Discussion Questions 143 Recommended Reading 143
Web Resources 144 Endnotes 144
Chapter 6 terrorIsm and organIzed CrIme 146
I. Terrorism 147
a. Defining Terrorism 148
b. Classification Through Motivation 149
c. Roots of Contemporary Terrorism 150
d. Terrorism as a Stage 151
e. Cyberterrorism as a Concept 152
II. Terror Online 153
a. Propaganda, Information Dissemination, Recruiting,
and Fundraising 154
b. Training 156
c. Research and Planning 157
d. Communication 158
e. Attack Mechanism 159
III. Terrorism and Crime 164
a. Criminal Activities 164
b. Criminalizing Terrorist Acts 164
c. Government Efforts 165
d. Conclusions 165
IV. Organized Crime 167
a. Defining Organized Crime 167
b. Distinguishing Organized Crime from Cybergangs 172
V. Organized Crime and Technology 174
a. Extortion 175
b. Cargo Heists and Armed Robbery 175
c. Fraud 176
d. Money Laundering 177
e. The Sex Trade 177
f. Confidence Scams 178
g. Fencing of Stolen Property 179
h. Data Piracy and Counterfeit Goods 179
i. Human Smuggling 181
VI. Confronting Contemporary Organized Crime 182
VII. The Intersection of Organized Crime and Terrorism 182
Discussion Questions 184 Recommended Reading 184
Web Resources 185 Endnotes 185