Pt. 1. Underground Culture -- Ch. 1. Emerging Economic Models for Software Vulnerability Research -- Ch. 2. Cyber Fraud: Principles, Trends, and Mitigation Techniques -- Ch. 3. The Cyber Threat Landscape in Russia -- Ch. 4. The Cyber Threat Landscape in Brazil -- Ch. 5. The Russian Business Network: The Rise and Fall of a Criminal ISP -- Ch. 6. Banking Trojans: An Overview -- Ch. 7. Inside the World of Money Mules -- Pt. II. Underground Innovation -- Ch. 8. IFrame Attacks An Examination of the Business of IFrame Exploitation -- Ch. 9. Distributed Denial of Service (DDoS) Attacks: Motivations and Methods -- Ch. 10. The Torpig Trojan Exposed -- Ch. 11. The Laqma Trojan -- Ch. 12. Better Business Bureau (BBB): A Threat Analysis of Targeted Spear-Phishing Attacks -- Ch. 13. Silent Banker Unmuted: An In-Depth Examination of the Silent Banker Trojan Horse -- Ch. 14. Preventing Malicious Code from "Phoning Home" -- Ch. 15. Mobile Malicious Code Trends.