Ransomware Research

WhiteRose Ransomware

WhiteRose is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on April 1, 2018, this ransomware has been actively targeting systems worldwide.

Quick facts

Ransomware Family
WhiteRose
First Seen
April 1, 2018

How WhiteRose ransomware works

File encryption patterns

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

Extensions added after encryption
._ENCRYPTED_BY.WHITEROSE

Ransom note and payment demands

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

fileHOW-TO-RECOVERY-FILES.TXT
notes/HOW-TO-RECOVERY-FILES.TXT
Location: EveryFolder

Technical indicators

Associated executable files

The following executable files are associated with WhiteRose ransomware:

About this analysis

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

Last updated: December 30, 2025

Detection coverage

Elastio detects WhiteRose inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify WhiteRose across live data, replicated data, and backups. If this family is in your environment, Elastio finds it before encryption completes. Run a scan against your recovery points to confirm.

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What is WhiteRose Ransomware? | Elastio