Ransomware Evolution: From Simple Encryption to Sophisticated Extortion
Ransomware has become one of the most prominent and damaging forms of cybercrime in the digital age. Over the years, this malicious software has evolved from simple encryption schemes to multifaceted extortion tactics, making it a nightmare for individuals, businesses, and even governments.
In this blog, we’ll trace the evolution of ransomware, explore its modern-day sophistication, and discuss strategies to defend against this ever-changing threat.
The Origins of Ransomware
Ransomware dates back to 1989 when the AIDS Trojan, created by Dr. Joseph Popp, became the first-known ransomware attack. Delivered via floppy disks, it encrypted victims’ files and demanded a ransom payment of $189 sent to a postal address.
Early Characteristics:
- Basic encryption algorithms.
- Limited distribution via physical media.
- Minimal sophistication, often reversible without paying the ransom.
While primitive by today’s standards, this marked the beginning of ransomware as a concept.