CCleaner Cloud Service
CCleaner Cloud Service (ccleaner-cloud-svc.exe) is the background component of CCleaner Cloud that coordinates remote device management, policy enforcement, and cleanup tasks across enrolled endpoints. It communicates with the Piriform cloud to apply maintenance jobs, gather telemetry, and ensure consistent security hygiene on managed machines.
The service runs with system-level privileges to receive commands from the CCleaner Cloud console, trigger scheduled cleanups, and apply cleaning policies. It does not present a UI and operates as a Windows service, using HTTPS to exchange telemetry and task data with Piriform's cloud backend.
CCleaner Cloud Service is a legitimate component from Piriform designed to support centralized device maintenance and remote policy enforcement. When installed from official sources, it runs as a signed Windows service under standard permissions and only executes tasks defined by CCleaner Cloud. It is not a malware by itself and is intended to manage cleaning jobs, updates, and cloud communications across enrolled machines.
In typical deployments, ccleaner-cloud-svc is legitimate. However, threats can imitate CCleaner Cloud names. If you did not install CCleaner Cloud, if the executable path looks unfamiliar, or the file is unsigned or from an unknown publisher, treat it as suspicious. Isolate the system and run a full malware scan, then verify the digital signature and publisher before allowing persistence.
Red Flags: Unsigned binaries, unexpected publisher, non-standard install locations, or a mismatch between the directory and CCleaner Cloud installation should trigger suspicion and full validation before allowing the service to run.
Reasons it's running:
You can disable ccleaner-cloud-svc via Windows Services (services.msc) or through CCleaner Cloud policy, but doing so will stop cloud-based maintenance, remote management, and policy enforcement. If you rely on CCleaner Cloud for endpoint hygiene, disablement is not recommended and should be temporary or policy-controlled.