Robots Want Bitcoins too!
Ransomware attacks have boomed during the last few years, becoming a preferred method for cybercriminals to get monetary profit by encrypting victim information and requiring a ransom to get the information back. The primary ransomware target has always been information. When a victim has no backup of that information, he panics, forced to pay for its return.
WannaCry vs. Petya: Keys to Ransomware Effectiveness
With WannaCry and now Petya we’re beginning to see how and why the new strain of ransomware worms are evolving and growing far more effective than previous versions. I think there are 3 main factors: Propagation, Payload, and Payment.* Propagation: You ideally want to be able to spread using as many different types of techniques as you can. Payload: Once you’ve infected the system you want to have a payload that encrypts properly, doesn’t have any easy bypass to decryption, and clearly indicates to the victim what they…