#Petya encrypts ON BOOT. If you see CHKDSK message your files not yet encrypted, power off immediately. You can recover with with LiveCD.

1.  Casey Fahey and 1 other follow

   48PT Security‏ @PTsecurity_UK  2h2 hours ago

   #StopPetya We have found local “kill switch” for #Petya: create file "C:\Windows\perfc"

   

   12 replies386 retweets236 likes

    

    

    
2.  Commander and 27 others follow

   70Hacker Fantastic‏ @hackerfantastic  1h1 hour ago

   #Petya encrypts ON BOOT. If you see CHKDSK message your files not yet encrypted, power off immediately. You can recover with with LiveCD.

   

   18 replies1,181 retweets570 likes