Ransomware Research

DoctorHelp Ransomware

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

Quick Facts

Ransomware Family
DoctorHelp
First Seen
November 1, 2023

How DoctorHelp Ransomware Works

File Encryption Patterns

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

File extensions added after encryption:

..doctorhelp

Ransom Note and Payment Demands

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

fileHow_to_back_files.html

Ransom message:

notes/How_to_back_files.html

Note locations:

EveryFolder

Technical Indicators

Associated Executable Files

The following executable files are associated with DoctorHelp ransomware:

  • doctrohelp.exe

Elastio Can Help You

Don't let DoctorHelp ransomware take over your data

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

About This Analysis

This DoctorHelp 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 DoctorHelp.

Last updated: July 30, 2025

DoctorHelp Ransomware - Detectable by Elastio