First possible solution against Petya

[Dirk41]

Petya key decoder

Read also the comments.

It is possible only if the system is not rebooted.

Sorry no time to sum up ( and it would be useless for this article )only wanted as many people as possible know

 

[frogboy]

The first possible defense is a solid backup solution such as Macrium Reflect or Aomei Backupper for a complete solution.

Oh and Shadow defender.

 

[orangenbaumblatt]

And not to click on anything you have in your mailbox

 

[jamescv7]

Much better solution mentioned on the link than paying a ransomware where some authorities fall on easy tactic.