Is K52JT.BIN safe?
A 12-year-old ROM BIOS image with zero detections across 74 engines.
No antivirus engine flagged this file. The sample is a rare, decade-old ROM BIOS image with no sandbox, network, or external-intel hits.
ca19eae96af7c0034c…dea3d8e25c6306Recommended 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.
No antivirus engine flagged this file. The sample is a rare, decade-old ROM BIOS image with no sandbox, network, or external-intel hits.
All 74 engines returned clean results, including 18 tier-1 engines. The file is a ROM BIOS image, a file type that does not use code signing. Its age and low submission count indicate long-term benign presence rather than recent malicious activity. No heuristic rules fired and no external intelligence sources returned matches.
What We Detected
74 engines scanned the file; none returned a malicious or suspicious label. 18 tier-1 engines explicitly marked it clean.
Threat Behavior
No sandbox execution data, dropped children, or contacted hosts are available. External intelligence sources (CIRCL, MalwareBazaar, YARAify) show zero hits.
What To Do Now
The file can be treated as safe for its intended ROM BIOS purpose. Keep endpoint protection enabled for any future files.
- Zero detections across 74 engines
- Long-term benign history (rare_old, 4484 days)
- No external intelligence matches
The file shows no malicious indicators and can be considered safe.
Coverage & freshness
Complete means the check returned a usable result. It does not mean the file is safe.
Antivirus
Complete0 of 74 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 / 74engines flagged
- 3sources 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 74 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 3 times from 3 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 74 engines flagged this file
View all 74 engine results
PE structure
Not applicablePE structure analysis applies to Windows executable formats, not this file type.
How widely this file has been seen
Rarely uploaded, but has been around for a while. Often niche legitimate software or old internal tooling; not a strong malware signal on its own.
Fingerprint and provenance
- File name
- K52JT.BIN
- Format
- ROM BIOS
- Code signing
- Not applicable to this file type
- Size
- 2.0 MB
- Last analyzed
- Aug 25, 2026, 7:53 PM UTC
ca19eae96af7c0034c3c5e58f79d217b3b955bc7a0f06502a6dea3d8e25c6306Safety & 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 K52JT.BIN safe?
What is K52JT.BIN?
How many antivirus engines detected K52JT.BIN?
What is the SHA-256 hash of K52JT.BIN?
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Community
Member reviews and reports for this exact file hash.