Threat LensFile scan report

Is OceanGraper.sys safe?

Verdict
Malicious

Malicious file assessment

6 high-confidence signature or behavior rules matched this file.

Do not use this component

Do not use this component

Read the full analysis
Saved file evidenceAntivirus consensus
0of 75 flagged
Flagged 0No detection 75
Digital specimenOceanGraper.sys4f412f9aa89994cda4…b9ac0e8725917e
Size23.2 KB
Code signingMicrosoft Windows Hardware Compatibility Publisher
SandboxPartial coverage
First seen4mo ago
Evidence3 priority signals
6 high-confidence signature or behavior rules matched this file.

Recommended next actions

01

Before using

Do not use it. Quarantine this component with your antivirus, then remove or repair it through the official driver, firmware, or device-software package. Do not delete the driver or firmware file manually.

02

If you already used it

Disconnect from the internet, start a full or offline antivirus scan, then secure important accounts from a clean device.

Chapter 02

Intelligence

The saved assessment, checked against the scan evidence and recorded coverage.

No saved analyst narrative

This report keeps the verified scan facts available below without inventing an analysis that was not saved with the scan.

Scan transparency

Coverage & freshness

3 of 5 complete

Complete means the check returned a usable result. It does not mean the file is safe.

  • Antivirus

    Complete

    0 of 75 engines flagged the file.

  • Sandbox

    Partial

    Runtime data is present, but no completed sandbox environment is recorded.

  • Network

    Not run

    No contacted-host reputation check is recorded.

    No timestamp recorded
  • YARA

    Complete

    6 signature or behavior rules matched.

  • External intel

    Complete

    3 of 3 independent reference sources completed.

Chapter 03

Behavior

Plain-English impact first, then the observed runtime evidence.

Threat context

How trojans work

A trojan disguises itself as something useful or harmless to trick you into running it. Once open, it does its real job in the background — anything from stealing data to opening a back door or downloading more malware.

Bottom line:The disguise is the whole trick, so a trustworthy-looking name or icon means nothing.

Chapter 04

Detection & Forensics

Consensus, attribution, signatures, code structure, prevalence, and identity.

Chapter 05

Safety & FAQ

Complete recovery guidance and answers for the next decision.

What to do now

This file is dangerous. Treat it as harmful and remove it.

  1. Recovery step 01

    Don't use this component. Quarantine this component with your antivirus, then remove or repair it through the official driver, firmware, or device-software package. Do not delete the driver or firmware file manually.

  2. Recovery step 02

    If you already used it, disconnect from the internet and start with a full antivirus scan or Microsoft Defender Offline scan. If compromise is suspected or the problem persists, use a reputable second-opinion scanner and follow incident-recovery or clean-reinstall guidance.

  3. Recovery step 03

    If you typed any passwords while it was open, change them from a device you trust.

  4. Recovery step 04

    Get a fresh driver or firmware package from the hardware or software manufacturer's official site.

Safety FAQ

Direct answers grounded in the saved verdict and evidence in this report.

9 evidence-based answers
Is OceanGraper.sys a virus?
Evidence-based answer
Yes — OceanGraper.sys is malicious. Do not use it. Quarantine this component with your antivirus, then remove or repair it through the official driver, firmware, or device-software package. Do not delete the driver or firmware file manually. 0 of 75 antivirus engines flag it (family: Rootkit.Agent.AJNQ). It behaves as a trojan — malware disguised as something harmless to trick you into running it. If you've already used it, see the removal and recovery steps below.
What is OceanGraper.sys?
Evidence-based answer
OceanGraper.sys is a system driver or firmware component, about 23 KB. Our analysis identifies it as malicious (family: Rootkit.Agent.AJNQ) — a trojan — malware disguised as something harmless to trick you into running it. Because a file's name and icon can be faked, the safest way to identify it is by its cryptographic hash (below), not its filename.
How many antivirus engines detected OceanGraper.sys?
Evidence-based answer
None — 0 of 75 antivirus engines flagged OceanGraper.sys. That's reassuring, though it is not proof that a file is safe, so we also weigh its behaviour, identity, and reputation.
What should I do if I already used OceanGraper.sys?
Evidence-based answer
Act quickly. 1) Disconnect the device from the internet to stop the malware communicating or spreading. 2) Run a full scan with reputable anti-malware software (such as Malwarebytes) and quarantine everything it finds. 3) Change your important passwords from a DIFFERENT, clean device — many threats log keystrokes or steal saved credentials. 4) If you bank or shop on this device, watch closely for fraud and alert your bank. 5) For a confirmed infection, the most reliable fix is to back up your personal files and reinstall the operating system for a clean start.
How do I remove OceanGraper.sys?
Evidence-based answer
To remove OceanGraper.sys: 1) restart into Safe Mode (Safe Mode with Networking if you need to download a tool) so the malware doesn't auto-start. 2) Run a full scan with reputable anti-malware software and let it quarantine or delete the detections. 3) Quarantine this component with your antivirus, then remove or repair it through the official driver, firmware, or device-software package. Do not delete the driver or firmware file manually. 4) Check your browser extensions, startup items, and scheduled tasks for anything unfamiliar. 5) Reboot and scan again to confirm it's gone. If detections keep coming back, a clean operating-system reinstall is the most dependable cure.
What kind of malware is OceanGraper.sys?
Evidence-based answer
OceanGraper.sys is classified as a trojan — malware disguised as something harmless to trick you into running it. Engines attribute it to the Rootkit.Agent.AJNQ family. Knowing the family matters because it tells you the likely impact — data theft, remote control, file encryption, or unwanted ads — and guides the cleanup.
Is OceanGraper.sys digitally signed?
Evidence-based answer
Yes — OceanGraper.sys carries a valid digital signature from Microsoft Windows Hardware Compatibility Publisher, which confirms the file hasn't been tampered with since that publisher signed it. A valid signature is a positive signal, but note that malware is occasionally signed with stolen or abused certificates, so it isn't proof of safety on its own.
What is the SHA-256 hash of OceanGraper.sys?
Evidence-based answer
The SHA-256 hash of OceanGraper.sys is 4f412f9aa89994cda45422d23d6d961809225de9a4f5a8bfbfb9ac0e8725917e, and its MD5 is 3ee985c5fd1f5784e15a4d11b3ca70a1. This hash is the file's unique fingerprint — two files with the same SHA-256 are identical. Use it to confirm you're looking at exactly this file (not just one with the same name) when comparing against antivirus databases or a download's published checksum.
How up to date is this analysis of OceanGraper.sys?
Evidence-based answer
This report reflects the scan run on July 2, 2026. Because a file's hash never changes, the identity of OceanGraper.sys is fixed — but antivirus coverage improves over time, so a file that looks clean today can pick up detections later (and vice-versa). If you need the latest picture, MalwareTips staff can re-run the analysis from scratch.
Chapter 06

Community

Member reviews and reports for this exact file hash.

The raw file is processed temporarily and is not retained after processing. Its hash and report are public and permanent, so the next person who checks the same file gets an instant answer. Unknown files may be submitted to VirusTotal for analysis. If you ran this file on your computer and are worried, scan your system with an up-to-date antivirus and change critical passwords from a different device.