Ransomware Research

Sh1nysp1d3r Ransomware

Sh1nysp1d3r is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on November 1, 2025, this ransomware has been actively targeting systems worldwide.

Quick facts

Ransomware Family
Sh1nysp1d3r
First Seen
November 1, 2025

How Sh1nysp1d3r ransomware works

File modification behavior

Sh1nysp1d3r updates file modification timestamps after encryption.

File encryption patterns

Sh1nysp1d3r modifies encrypted files using specific patterns to mark them as encrypted:

Extensions added after encryption
  • ./\.[A-Za-z0-9]{8}$/

Ransom note and payment demands

After encrypting files, Sh1nysp1d3r displays ransom notes demanding payment for file recovery:

file/^R3ADME_[A-Za-z0-9]{8}\.txt$/
notes/R3ADME_1Vks5fYe.txt

Location: EveryFolder

Technical indicators

Associated executable files

The following executable files are associated with Sh1nysp1d3r ransomware:

  • gpbbta.exe
  • r1nuttid5.exe
  • n3aty.exe

About this analysis

This Sh1nysp1d3r 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 Sh1nysp1d3r.

Last updated: February 18, 2026

Detection coverage

Elastio detects Sh1nysp1d3r inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify Sh1nysp1d3r 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.