File Extension Library

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.OSIRIS File Extension

  • Category: Ransomware encrypted Files

What are .OSIRIS files and how to open them?

Can't open .OSIRIS file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .OSIRIS file.

What is a .OSIRIS file extension?

.OSIRIS file extension has been classified as Ransomware encrypted Files.

.OSIRIS is Locky (variant) ransomware affected data

The osiris file extension is since December 2016 used as a new suffix for the Locky ransomware that previously used locky, odin and thor extensions for example.

Much like previous variants of Locky, also this version is distributed through WS, JS, etc email attachments attached to emails (spams).

Should the user execute the scripts from the attachment, an encrypted DLL installer will be downloaded and launched through Windows' Rundl32.exe.


How to open:

Unfortunately, there is no decryptor for *.osiris files available.

How to convert:

The only way to convert the original data would be to recover the files first.

How to fix problems with .OSIRIS files

  1. You need to update the application that you normally use to open .OSIRIS files. Only the latest version of the software supports the current .OSIRIS file format
  2. You need to check the .OSIRIS file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)
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