Files with odin file extension may be since September 2016 encountered as renamed and encrypted files affected by the Locky ransomware.
ODIN file extension - Locky ransomware affected file
What is odin file? How to open odin files?
File type specification:
File extension odin is since September 2016 used as a new suffix for the Locky ransomware that previously used zepto and locky extensions.
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.