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The NotPetya Virus (2017)

 What is Petya ransomware?

Petya is a strain of ransomware that was first identified in 2016. Like other types of ransomware, Petya encrypts files and data on the victim's computer. The operators of Petya demand payment in Bitcoin before they will decrypt the files and make them usable again.

Unlike some older ransomware strains, which only encrypt certain important files in order to extort the victim, Petya locks up a computer's entire hard disk. Specifically, it encrypts a computer's Master File Table (MFT), making it impossible to access any files on the hard disk.

Petya has only been observed targeting computers with Windows operating systems.



How does Petya ransomware spread?

Similar to many other ransomware attacks, Petya spreads mostly through email attachments. Attackers send emails to HR departments with fake job applications attached. The attached PDFs either contain an infected Dropbox link or are actually executable files in disguise — depending on the attack method used.



Was NotPetya actually ransomware?

Unlike most ransomware, which temporarily damages or restricts access to files in exchange for a ransom, NotPetya seemed to be purely destructive. There was no way to reverse the damage it caused; essentially, it wiped files out completely with no hope of recovery.

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