Is installscript.vdf safe?
No engine among 75 flagged this 750-byte text installation descriptor, and available external intelligence produced no known-malware or YARA matches.
All 75 antivirus engines avoided malicious or suspicious findings, including 17 tier-1 engines. The sample is a small text installation descriptor, and available external-intelligence checks found no known-malware or YARA match; however, no runtime analysis or complete contacted-host check is available.
4697f0c925900b2fc1…0c012ca0342fbeRecommended next actions
Before opening
Open it only when its sender or download source is one you independently trust.
If you already opened it
Keep normal device protection enabled and stop if the file behaves unexpectedly.
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.
All 75 antivirus engines avoided malicious or suspicious findings, including 17 tier-1 engines. The sample is a small text installation descriptor, and available external-intelligence checks found no known-malware or YARA match; however, no runtime analysis or complete contacted-host check is available.
The strongest evidence is the absence of detections across 75 engines, with tier1Malicious=0 and 17 tier-1 products reporting no detection. The file is a 750-byte text descriptor, so executable code-signing expectations do not apply. MalwareBazaar, CIRCL, and YARAify returned no matching intelligence, providing additional static support. No heuristic rule fired, no malicious child was reported, and no brand mismatch was detected. Runtime behavior was not observed, and contacted-host reputation was not checked, so those areas cannot be characterized.
What We Detected
None of 75 antivirus engines flagged the 750-byte text file as malicious or suspicious. This includes 17 tier-1 engines, and there was no family consensus or hacktool identification. Available MalwareBazaar, CIRCL, and YARAify checks also produced no matching threat intelligence.
Threat Behavior
No completed sandbox observation is available because behaviour is null. The file therefore has no observed runtime behavior in this evidence, and contactedHosts is null, meaning no complete reputation assessment of possible network contacts is available.
What To Do Now
The evidence is consistent with an ordinary text installation descriptor. Keep endpoint protection enabled and use the file only with the software package and source from which it was expected; investigate further if it appeared unexpectedly or accompanies untrusted executable content.
Where this verdict could be wrong2 caveats
- behaviour=null, so runtime activity was not observed and cannot independently confirm the static scan result.
- contactedHosts=null, so no complete host-reputation cross-check is available.
These are the assessment's weak points. If you believe one applies to your file, report the verdict and we'll re-review it.
- 0/75 engines reported a malicious or suspicious result.
- 17 tier-1 engines reported no detection.
- No MalwareBazaar, CIRCL, or YARAify match was found.
- No triggeredHeuristics entries or brand mismatch were present.
- No completed runtime observation is available.
- No complete contacted-host reputation cross-check is available.
Use the descriptor only as part of an expected software package from a trusted source. Keep endpoint protection enabled and scan any associated executable files separately.
Coverage & freshness
Complete means the check returned a usable result. It does not mean the file is safe.
Antivirus
Complete0 of 75 engines flagged the file.
Sandbox
PartialRuntime data is present, but no completed sandbox environment is recorded.
Network
Not runNo contacted-host reputation check is recorded.
No timestamp recordedYARA
CompleteRule evaluation completed with no recorded matches.
External intel
Complete3 of 3 independent reference sources completed.
Behavior
Plain-English impact first, then the observed runtime evidence.
Runtime behavior was not available
The report does not treat a missing runtime observation as a clean result.
Detection & Forensics
Consensus, attribution, signatures, code structure, prevalence, and identity.
Evidence integrity
Chain of custody for the facts preserved in this report.
- 0rule hits recorded
- 0 / 75engines flagged
- 2sources in submission history
Why these facts are shown
Each statement identifies whether it was directly recorded or derived from saved scan facts.
- 01
0 of 75 antivirus engines flagged the file.
Verdict inputView chapterProvenanceObservedSourceAntivirus analysisObserved at - 02
No completed runtime observation is available for this file.
ProvenanceDerivedSourceRuntime coverageObserved at - 03
The hash has been submitted 2 times from 2 sources.
ProvenanceDerivedSourceSaved report factsObserved at
Detection sources at a glance
The available sources did not agree on a named threat category.
MalwareBazaar, YARAify, and CIRCL hashlookup completed and returned no entries for this hash.
YARA rules
No matchesThe rule pass completed without a saved public match.
0 of 75 engines flagged this file
View all 75 engine results
PE structure
Not applicablePE structure analysis applies to Windows executable formats, not this file type.
How widely this file has been seen
Moderate prevalence — neither rare nor common. No strong prior applies.
Fingerprint and provenance
- File name
- installscript.vdf
- Format
- Text
- Code signing
- Not applicable to this file type
- Size
- 750 B
- Last analyzed
- Sep 21, 2026, 7:48 AM UTC
4697f0c925900b2fc1128cc6190729ef90e8b856fa4ff666940c012ca0342fbeSafety & FAQ
Complete recovery guidance and answers for the next decision.
What to do now
This file appears low risk based on the evidence available now.
- Recovery step 01
Open it only when its sender or download source is one you independently trust.
- Recovery step 02
A clean result reduces known risk, but it cannot guarantee that every new or targeted threat has been detected.
- Recovery step 03
Keep your antivirus and Windows updates switched on so you stay protected.
Safety FAQ
Direct answers grounded in the saved verdict and evidence in this report.
Is installscript.vdf safe?
What is installscript.vdf?
How many antivirus engines detected installscript.vdf?
What is the SHA-256 hash of installscript.vdf?
Is it safe to open installscript.vdf?
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Community
Member reviews and reports for this exact file hash.