Samas/SamSam ransomware-affected file
File type: Ransomware encrypted file
Files with the .theworldisyours suffix are encrypted files whose suffix was renamed by a Samas/SamSam ransomware variant.
File type category:
Ransomware encrypted file
Date updated: October 12, 2026
The .theworldisyours file extension was used by some later Samas/SamSam ransomware variants, which first appeared in late December 2016.
The ransomware also drops a ransom note named CHECK-IT-HELP-FILES.html in affected folders.
A .theworldisyours file cannot normally be opened or used because its contents are encrypted. A decryptor for the specific Samas/SamSam variant is required to restore access.
These files cannot be meaningfully converted while they remain encrypted. Decrypt the files first, then convert the recovered files with software that supports their original format.