What is extensionprotect.sys?

extensionprotect.sys is digitally signed by 天津迅读科技有限公司.

extensionprotect.sys is usually located in the 'c:\program files (x86)\masterpdf\utils\' folder.

Some of the anti-virus scanners at VirusTotal detected extensionprotect.sys.

If you have additional information about the file, please share it with the FreeFixer users by posting a comment at the bottom of this page.

Vendor and version information [?]

The following is the available information on extensionprotect.sys:

PropertyValue
Legal copyright版权所有 (C) 2010-2019
Product version6, 5020, 4001, 218
File version6, 5020, 4001, 218

Here's a screenshot of the file properties when displayed by Windows Explorer:

Legal copyright版权所有 (C) 2010-2019
Product version6, 5020, 4001, 218
File version6, 5020, 4001, 218

Digital signatures [?]

extensionprotect.sys has a valid digital signature.

PropertyValue
Signer name天津迅读科技有限公司
Certificate issuer nameDigiCert Assured ID Code Signing CA-1
Certificate serial number04ff901eadcaedce575f0b107f7df699

VirusTotal report

1 of the 67 anti-virus programs at VirusTotal detected the extensionprotect.sys file. That's a 1% detection rate.

ScannerDetection Name
Rising Adware.Agent!1.CE9F (CLOUD)
1 of the 67 anti-virus programs detected the extensionprotect.sys file.

Hashes [?]

PropertyValue
MD595f3309896b1a8e62d338ceccb67fc51
SHA2569880596846b92300a7f0ba6a5ac8d3761946ab11e61a8d3f944f6da3521541aa

What will you do with the file?

To help other users, please let us know what you will do with the file:



What did other users do?

The poll result listed below shows what users chose to do with the file. 100% have voted for removal. Based on votes from 34 users.

Votes
Keep0 %
0
Remove100 %
34

NOTE: Please do not use this poll as the only source of input to determine what you will do with the file.

Malware or legitimate?

If you feel that you need more information to determine if your should keep this file or remove it, please read this guide.

Please select the option that best describe your thoughts on the information provided on this web page


Free online surveys

And now some shameless self promotion ;)

A screenshot of FreeFixer's scan result.Hi, my name is Roger Karlsson. I've been running this website since 2006. I want to let you know about the FreeFixer program. FreeFixer is a freeware tool that analyzes your system and let you manually identify unwanted programs. Once you've identified some malware files, FreeFixer is pretty good at removing them. You can download FreeFixer here. It runs on Windows 2000/XP/2003/2008/2016/2019/Vista/7/8/8.1/10. Supports both 32- and 64-bit Windows.

If you have questions, feedback on FreeFixer or the freefixer.com website, need help analyzing FreeFixer's scan result or just want to say hello, please contact me. You can find my email address at the contact page.

Comments

Please share with the other users what you think about this file. What does this file do? Is it legitimate or something that your computer is better without? Do you know how it was installed on your system? Did you install it yourself or did it come bundled with some other software? Is it running smoothly or do you get some error message? Any information that will help to document this file is welcome. Thank you for your contributions.

I'm reading all new comments so don't hesitate to post a question about the file. If I don't have the answer perhaps another user can help you.

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