Ransomware Research

Ordinypt Ransomware

Ordinypt is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on November 1, 2019, this ransomware has been actively targeting systems worldwide. Security researchers also track this malware under the aliases: HSDFSDCrypt.

Quick facts

Ransomware Family
Ordinypt
First Seen
November 1, 2019
Known Aliases
HSDFSDCrypt

How Ordinypt ransomware works

File encryption patterns

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

Extensions added after encryption
./\.[A-Za-z0-9]{5}$/

Ransom note and payment demands

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

fileWo_sind_meine_Dateien.html
notes/Wo_sind_meine_Dateien.html
Location: EveryFolder
file/^[A-Za-z0-9]{5}_howto_decrypt\.txt$/
notes/Lnln5_howto_decrypt.txt
Location: EveryFolder

Technical indicators

Associated executable files

The following executable files are associated with Ordinypt ransomware:

About this analysis

This Ordinypt 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 Ordinypt.

Last updated: December 30, 2025

Detection coverage

Elastio detects Ordinypt inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify Ordinypt 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 Ordinypt Ransomware? | Elastio