Ransomware Research

Bitchain Ransomware

Bitchain is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on June 1, 2026, this ransomware has been actively targeting systems worldwide.

Quick facts

Ransomware Family
Bitchain
First Seen
June 1, 2026

How Bitchain ransomware works

File modification behavior

Bitchain updates file modification timestamps after encryption.

File encryption patterns

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

Extensions added after encryption
  • .bitchain

Ransom note and payment demands

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

message
notes/note.txt

Location: Login

Technical indicators

Associated executable files

The following executable files are associated with Bitchain ransomware:

  • Zythera Bootstrapper x64.exe

About this analysis

This Bitchain 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 Bitchain.

Last updated: September 9, 2026

Detection coverage

Elastio detects Bitchain inside your data and backups.

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