RMM

PChelpware

PChelpware (also known as PCHelpWare) is a free and open-source remote support and remote desktop software developed by the UltraVNC team. Built on VNC technology and following the RFB protocol, PChelpware is designed specifically for remote technical support scenarios, virtual training, and helpdesk operations.

Tool overview

Category
RMM
Research authors
Daniel Koifman (KoifSec)
Created
2025-11-12
Last modified
2025-11-12
Privileges
User
Free / availability
Yes
Verification required
Yes
Supported platforms
Windows

Capabilities

Remote Desktop ControlRemote SupportScreen SharingFile Transfer

Executables & installation paths

Installation paths

*\PcHelpWare_viewer.exe

FORENSIC EVIDENCE

Disk artifacts

File
C:\temp_phw
Description
Folder that is created upon PcHelpWare execution
OS
Windows

Detections

Splunk
https://raw.githubusercontent.com/Koifman/Deathcon25/refs/heads/main/rmm_rodeo/pchelpware/spl.spl
Description
Splunk SPL query detecting PChelpware activity through Sysmon EventCode 1 (process creation).

References