Is OnlineFix64.dll safe?
Unsigned 10 MB DLL widely flagged by tier-1 engines as game-hack tool used to bypass Minecraft trial restrictions.
48 of 75 engines flag the file, including 10 tier-1 detections on the gamehack family. The DLL is unsigned, exhibits T1548 abuse, and community reports confirm it injects into Minecraft Bedrock to unlock the full game.
52cb3902999034e01b…680891b0229953Recommended next actions
Before using
Do not use it. Quarantine this component with your antivirus, then repair or reinstall the parent software from its official source. Do not delete or replace the component manually.
If you already used it
Disconnect from the internet, start a full or offline antivirus scan, then secure important accounts from a clean device.
Intelligence
The saved assessment, checked against the scan evidence and recorded coverage.
The reasoning behind this verdict
This section explains the evidence supporting the verdict and keeps conflicting or missing signals visible.
48 of 75 engines flag the file, including 10 tier-1 detections on the gamehack family. The DLL is unsigned, exhibits T1548 abuse, and community reports confirm it injects into Minecraft Bedrock to unlock the full game.
Strong tier-1 consensus on gamehack outweighs the single dissenting community comment. The file is unsigned and shows offensive MITRE technique T1548. Prevalence data indicate it is a common component of game-crack tooling rather than legitimate software. No sandbox verdict or dropped malicious children were recorded, but the engine and community evidence converge on malicious intent.
What We Detected
48 of 75 engines across our network flagged OnlineFix64.dll, with 10 tier-1 engines (Avast, AVG, Avira, BitDefender, Emsisoft, ESET-NOD32, F-Secure, Fortinet, GData, Microsoft, Sophos, Symantec) reporting game-hack or generic-trojan families. The file is an unsigned 10 MB Win32 DLL first seen 248 days ago and remains prevalent (2 097 unique submitters).
Threat Behavior
Sandbox execution revealed T1548 abuse of elevation control and direct-IP contact to 162.159.36.2 without an associated domain. Community annotations explicitly state the DLL injects into Minecraft Bedrock Edition to bypass the free-trial limitation, consistent with the popularThreatLabel trojan.etset/gamehack.
What To Do Now
Do not load or execute this DLL. Keep endpoint protection enabled and remove the file from any system where it was dropped. If Minecraft or other games were modified by this component, restore them from known-good sources.
Where this verdict could be wrong1 caveat
- One community comment claims 'safe' because Kaspersky and Chinese AVs do not flag it; contradicted by 10 tier-1 detections.
These are the assessment's weak points. If you believe one applies to your file, report the verdict and we'll re-review it.
- Unsigned DLL
- Tier-1 engine consensus on gamehack
- T1548 offensive technique observed
- Direct-IP contact without domain
- Community confirmation of game-crack purpose
Delete the file and scan any affected systems; do not trust or redistribute game-crack tooling.
Coverage & freshness
Complete means the check returned a usable result. It does not mean the file is safe.
Antivirus
Complete48 of 75 engines flagged the file.
Sandbox
Complete1 isolated runtime environment contributed observations.
Network
Partial1 runtime contact was observed without a completed reputation cross-check.
YARA
Complete1 signature or behavior rule matched.
External intel
Complete3 of 3 independent reference sources completed.
Behavior
Plain-English impact first, then the observed runtime evidence.
Runtime flight recorder
Capture complete- 1isolated sandbox run
- 5MITRE ATT&CK techniques
- 6spawned processes
- 1network contacts
- 1filesystem & mutex artifacts
What this file does
Observed actions and their security significance
Moderate concern: Contained obfuscated or packed code that makes inspection harder.
Moderate concern: Checked the environment for virtualisation or analysis tools.
Note: Connected to 1 server during sandbox analysis.
These are observed capabilities from an isolated analysis. A technique does not prove malicious intent on its own, and the file never ran on your device.
Threat context
How hacktools are abused
This is a hacking or cracking tool — the kind used to bypass software licences, generate fake keys, or attack other systems. Even when the tool 'works', these downloads very often carry hidden malware.
Bottom line:Running one means trusting an anonymous author with full access to your PC — rarely worth the risk.
Attack story
Runtime observations grouped by analysis stage. Arrows organize the stages; they do not claim chronology or causality.
Input file
The submitted object
- FileObserved
OnlineFix64.dll
52cb3902999034e01bae63c6a06612d1798b0e0addc1bd4ce7680891b0229953
01Uploaded file
Processes
Runtime execution
- ProcessObserved
Observed process
"C:\Windows\sysnative\rundll32.exe" "C:\Users\<USER>\Desktop\library.dll",#1
02Isolated runtime analysis - ProcessObserved
Observed process
C:\Windows\System32\loaddll64.exe loaddll64.exe "C:\Users\user\Desktop\library.dll"
03Isolated runtime analysis - +1 more recorded observation in Analyst mode
Files
Created or changed
- Written fileObserved
Connect
\Device\ConDrv\\Connect
04Isolated runtime analysis
Network
Hosts contacted
- Contacted hostObserved
162.159.36.2
Contact observed during runtime.
05Isolated runtime analysis
5 recorded facts from one runtime window. Every fact remains independently traceable in Analyst mode.
What this file did when executed
This file was detonated in 1 sandbox and its runtime behaviour was observed.
Adversary techniques mapped to the MITRE ATT&CK framework.
- 162.159.36.2
- \Device\ConDrv\\Connect
Detection & Forensics
Consensus, attribution, signatures, code structure, prevalence, and identity.
Evidence integrity
Chain of custody for the facts preserved in this report.
- 1rule hit recorded
- 48 / 75engines flagged
- 2,097sources in submission history
Why these facts are shown
Each statement identifies whether it was directly recorded or derived from saved scan facts.
- 01
48 of 75 antivirus engines flagged the file, including AhnLab-V3 and ALYac.
Verdict inputView chapterProvenanceObservedSourceAntivirus analysisObserved at - 02
The hash has a long, established submission history across 2,097 sources.
ProvenanceDerivedSourceSubmission historyObserved at - 03
The hash has been submitted 2,730 times from 2,097 sources.
ProvenanceDerivedSourceSaved report factsObserved at - 04
Scanned file: OnlineFix64.dll — 52cb3902999034e01bae63c6a06612d1798b0e0addc1bd4ce7680891b0229953
ProvenanceObservedSourceUploaded fileObserved at - 05
Observed process — "C:\Windows\sysnative\rundll32.exe" "C:\Users\<USER>\Desktop\library.dll",#1
ProvenanceObservedSourceIsolated runtime analysisObserved at - 06
Observed process — C:\Windows\System32\loaddll64.exe loaddll64.exe "C:\Users\user\Desktop\library.dll"
ProvenanceObservedSourceIsolated runtime analysisObserved at - 07
File written: Connect — \Device\ConDrv\\Connect
ProvenanceObservedSourceIsolated runtime analysisObserved at - 08
Contacted host: 162.159.36.2 — Contact observed during runtime.
ProvenanceObservedSourceIsolated runtime analysisObserved at
Detection sources at a glance
Category: hacktool
MalwareBazaar, YARAify, and CIRCL hashlookup completed and returned no entries for this hash.
Signatures and behavior heuristics
Low-severity pattern matches — worth noting but not on their own cause for alarm.
The sample contacted an external IP address directly and no application domain was recorded. Direct-IP traffic also occurs in legitimate installers and infrastructure, so this is supporting context only and requires corroboration from host reputation and other runtime evidence.
Evidence162.159.36.2
48 of 75 engines flagged this file
View all 75 engine results
Section entropy & packers
No high-entropy executable section or known packer signature was detected. Data and resource sections can still have high entropy without indicating packed code.
How widely this file has been seen
Widely seen in the wild for a long time. High prior this is legitimate; isolated detections on common-old files are usually false positives.
Fingerprint and provenance
- File name
- OnlineFix64.dll
- Format
- Win32 DLL
- Code signing
- No verified publisher
- Size
- 10.3 MB
- Last analyzed
- Aug 14, 2026, 1:54 PM UTC
52cb3902999034e01bae63c6a06612d1798b0e0addc1bd4ce7680891b0229953Safety & 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.
- Recovery step 01
Don't use this component. Quarantine this component with your antivirus, then repair or reinstall the parent software from its official source. Do not delete or replace the component manually.
- 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.
- Recovery step 03
If you typed any passwords while it was open, change them from a device you trust.
- Recovery step 04
Reinstall the parent software from the developer's official site instead of replacing this component by itself.
Safety FAQ
Direct answers grounded in the saved verdict and evidence in this report.
Is OnlineFix64.dll a virus?
What is OnlineFix64.dll?
How many antivirus engines detected OnlineFix64.dll?
What should I do if I already used OnlineFix64.dll?
How do I remove OnlineFix64.dll?
What kind of malware is OnlineFix64.dll?
What is the SHA-256 hash of OnlineFix64.dll?
How up to date is this analysis of OnlineFix64.dll?
Community
Member reviews and reports for this exact file hash.