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steve2470

(37,468 posts)
Wed Jun 28, 2017, 07:16 AM Jun 2017

Create a single file to protect yourself from the latest ransomware attack

Last edited Wed Jun 28, 2017, 09:47 AM - Edit history (1)

http://www.zdnet.com/article/create-a-single-file-to-protect-yourself-from-latest-ransomware-attack/

QUOTE

In order to enable the preventative measure, an extensionless file called perfc needs to be created in the C:Windows folder and made read-only.

The first step is to enable Windows extensions. The C:\Windows folder should then be opened, and a separate tab should open the Notepad application. Create a file called perfc, press enter, and make sure there is no extension added. Now the file has been created, right-click the file and select Properties, and check "Read-only." Copy this file to the Windows folder.

You should now have the file in the correct place to display C:Windows\perfc.

Other researchers later confirmed the discovery, although some noted that creating a perfc.dat file as well is likely to help.

UNQUOTE

or go here for a thorough walk-through: https://www.bleepingcomputer.com/news/security/vaccine-not-killswitch-found-for-petya-notpetya-ransomware-outbreak/
9 replies = new reply since forum marked as read
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Create a single file to protect yourself from the latest ransomware attack (Original Post) steve2470 Jun 2017 OP
OK, I am an absolute idiot here. MuseRider Jun 2017 #1
yes absolutely safe site steve2470 Jun 2017 #2
Thanks so much! MuseRider Jun 2017 #3
Just to be safe... SkyDaddy7 Jun 2017 #6
yes you should be nt steve2470 Jun 2017 #7
Thanks! I agree the manual walkthrough is easy. Jim Lane Jun 2017 #9
steve: SCantiGOP Jun 2017 #4
Neat-o! Orrex Jun 2017 #5
Thanks! 50 Shades Of Blue Jun 2017 #8

MuseRider

(34,387 posts)
1. OK, I am an absolute idiot here.
Wed Jun 28, 2017, 08:49 AM
Jun 2017

You can either do this manually (not my choice) or download the vaccine. My computer does not want me to add the fix. This is absolutely a safe site? I know nothing about it and am leary of everything anymore.

I hate to sound stupid but in this case I have to.

 

Jim Lane

(11,175 posts)
9. Thanks! I agree the manual walkthrough is easy.
Wed Jun 28, 2017, 01:07 PM
Jun 2017

Half the time when I try to follow a set of instructions like this I come to a passage that says "Now open the reversing frammistat application and enable Cowznofski settings" and none of this is explained. I usually just gape at it slackjawed, close the page, and hope I can get by without it. This walkthrough actually did walk me through it.

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