Delve into a 42-minute conference talk by John Fokker, Head of Threat Intelligence at Trellix, exploring the rise and fall of the notorious ransomware group REvil. Uncover the elements that contributed to building this cybercriminal empire, and examine the processes used in its eventual takedown. Gain insights into REvil's successful strategies and the critical mistakes that led to their downfall. Discover the importance of public/private partnerships in combating ransomware and learn valuable lessons from years of research into cybercriminal operations.