Ransomware Research

BTC-azadi Ransomware

BTC-azadi 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
BTC-azadi
First Seen
January 1, 2023

How BTC-azadi ransomware works

File encryption patterns

BTC-azadi modifies encrypted files using specific patterns to mark them as encrypted:

Extensions added after encryption
.BTC

Ransom note and payment demands

After encrypting files, BTC-azadi displays ransom notes demanding payment for file recovery:

fileHow To Restore Files.txt
notes/How To Restore Files.txt
Location: EveryFolder

About this analysis

This BTC-azadi 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 BTC-azadi.

Last updated: December 30, 2025

Detection coverage

Elastio detects BTC-azadi inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify BTC-azadi 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.

See How the Hunt Engine WorksRequest a Demo

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