Ransomware Research

725 Ransomware

725 is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on January 1, 2023, this ransomware has been actively targeting systems worldwide.

Quick Facts

Ransomware Family
725
First Seen
January 1, 2023

How 725 Ransomware Works

File Encryption Patterns

725 modifies encrypted files using specific patterns to mark them as encrypted:

File extensions added after encryption:

..725

Ransom Note and Payment Demands

After encrypting files, 725 displays ransom notes demanding payment for file recovery:

fileRECOVER-FILES.html

Ransom message:

notes/RECOVER-FILES.html

Note locations:

EveryFolder

Technical Indicators

Associated Executable Files

The following executable files are associated with 725 ransomware:

  • d103_1.exe
  • executable.exe
  • software.exe
  • program.exe

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About This Analysis

This 725 ransomware analysis is part of Elastio's comprehensive ransomware detection database. Elastio provides advanced ransomware protection and recovery solutions, helping organizations defend against and recover from ransomware attacks like 725.

Last updated: July 30, 2025

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725 Ransomware - Detectable by Elastio