noPetya vaccination procedure

noPetya vaccination procedure


This is an Agent Procedure to protect Windows endpoints against the various noPetya Malware.
The procedure performs the following actions:

1) create/replaces 3 files (C:\Windows\perfc - C:\Windows\perfc.dll - C:\Windows\perfc.dat)
2) sets them to READ ONLY
3) disable inheritance on these files

Note: uploaded the incorrect ZIP file. Check the discussion ( and you'll find a link to download the most current one.

  • Name: Francis Germain
  • Company: Houston Technolology Group
  • Website:
  • Contact Developer
  • Summary
  • noPetya vaccination procedure
  • Released on October 31st, 2017
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    Gravatar for Francis Germain
    Francis Germain over 2 years ago

    Uploaded the wrong Zip File by mistake.
    Correct ZIP file can be found here: