Cactus is a ransomware-as-a-service (RaaS) group that encrypts victim's data and demands a ransom for a decryption key.

Read more about it in my article on the Tripwire State of Security blog.

Graham Cluley

Source: GrahamCurley
Source Link: https://www.tripwire.com/state-of-security/cactus-ransomware-what-you-need-know