Petya Kill Switch

Petya Kill Switch

  • Apply updates – http://www.catalog.update.microsoft.com/Search.aspx?q=KB4012598
  • Disable SMB V1 as a quick fix by issuing following command: dism /online /norestart /disable-feature /featurename:SMB1Protocol
  • To apply the Kill-Switch for Petya ransomware, create a file in c:\windows called perfc with no extension
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