Is Jc safe?
No antivirus engine or external intelligence source identified a threat, although the newly observed MP3 lacks runtime and host-reputation coverage.
All 75 antivirus engines returned no malicious or suspicious detection, including 16 tier-1 engines reporting no detection. No external intelligence matched the sample, but it has only one recorded submission and no completed runtime or contacted-host assessment.
34fdccad6433cf7991…c74f8fba65172cRecommended 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 returned no malicious or suspicious detection, including 16 tier-1 engines reporting no detection. No external intelligence matched the sample, but it has only one recorded submission and no completed runtime or contacted-host assessment.
The strongest evidence is the absence of any detection across 75 antivirus engines, with no tier-1 engine flagging the sample. MalwareBazaar, CIRCL, and YARAify also provide no corroborating threat signal. Code signing is not relevant for an MP3, so the lack of a signature does not count against it. However, the file is newly observed and has only one recorded submission, limiting reputation-based assurance. No sandbox run was completed, and no complete contacted-host reputation result is available. The mixed filetype-only history is weak because those prior files are not close identity matches.
What We Detected
None of 75 antivirus engines marked the sample malicious or suspicious. Sixteen tier-1 engines reported no detection, including Avast, BitDefender, ESET-NOD32, Kaspersky, and Microsoft. MalwareBazaar, CIRCL, and YARAify returned no matching threat intelligence.
Threat Behavior
No completed sandbox observation is available because behaviour is null. The contacted-host cross-check was also not completed or saved, so no conclusion can be drawn about network reputation. The sample is identified as an MP3, while its MIME type is the generic application/octet-stream.
What To Do Now
The current static evidence does not identify malware. Because the file is newly observed, keep endpoint protection enabled and open it only with an updated media player; re-scan it later if it came from an untrusted source or behaves unexpectedly.
Where this verdict could be wrong3 caveats
- The file is newly observed with prevalence.classification=rare_new, so the unanimous absence of detections has not yet been reinforced by long-term prevalence.
- behaviour=null means no runtime execution was observed, and contactedHosts=null means no complete contacted-host reputation result is available.
- file.mimeType=application/octet-stream is generic despite file.fileType=MP3, and the filename "Jc" provides little context.
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
- engines.tier1Malicious=0 and 16 tier-1 engines reported no detection
- externalIntel.malwareBazaar.hit=false
- externalIntel.yaraify.ruleCount=0
- externalIntel.circl.hit=false
- prevalence.classification=rare_new with only 1 submission
- behaviour=null, so runtime activity was not observed
- contactedHosts=null, so no complete host-reputation check is available
- file.mimeType=application/octet-stream is generic for a file identified as MP3
Keep endpoint protection enabled and use an updated media player. If the source is unfamiliar, wait for additional reputation to accumulate or re-scan the hash before opening it.
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
- 1sources 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 1 time from 1 source.
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
Barely seen in the wild and first surfaced recently. That limits reputation evidence, but rarity alone is not proof of malware.
Fingerprint and provenance
- File name
- Jc
- Format
- MP3
- Code signing
- Not applicable to this file type
- Size
- 410.0 KB
- Last analyzed
- Sep 12, 2026, 12:10 PM UTC
34fdccad6433cf7991434c10b8e7efce7c0d3860be5e2dc2ecc74f8fba65172cSafety & 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 Jc safe?
What is Jc?
How many antivirus engines detected Jc?
What is the SHA-256 hash of Jc?
Is it safe to open Jc?
How up to date is this analysis of Jc?
Community
Member reviews and reports for this exact file hash.