Ransomware Research

OBSIDIAN ORB Ransomware

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

Quick Facts

Ransomware Family
OBSIDIAN ORB
First Seen
May 1, 2023

How OBSIDIAN ORB Ransomware Works

File Encryption Patterns

OBSIDIAN ORB modifies encrypted files using specific patterns to mark them as encrypted:

File extensions added after encryption:

./\.[a-z0-9]{4}\b/

Ransom Note and Payment Demands

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

fileread_it.txt

Ransom message:

notes/read_it.txt

Note locations:

EveryFolder
screenshot

Ransom message:

notes/nbnfgtisn.jpg

Note locations:

Desktop

Technical Indicators

Associated Executable Files

The following executable files are associated with OBSIDIAN ORB ransomware:

  • PINCRACKER.exe
  • 008247599.exe
  • svchost.exe

Elastio Can Help You

Don't let OBSIDIAN ORB ransomware take over your data

Elastio provides advanced ransomware protection and recovery solutions to keep your organization safe.

Learn MoreRequest a Demo

About This Analysis

This OBSIDIAN ORB 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 OBSIDIAN ORB.

Last updated: July 30, 2025

Recent Ransomware

Explore other threats in our database

View all ransomware