Is RS232_Python_Serial_Stall_Diagnosis.pdf safe?
PDF file with zero detections across 75 engines and matching prior safe PDF verdicts.
No engine flagged the file. Five similar PDF files previously received safe verdicts. The file is new and rare but shows no malicious indicators.
19f68d6e0f49ee5f5d…e834b836893482Recommended 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 engine flagged the file. Five similar PDF files previously received safe verdicts. The file is new and rare but shows no malicious indicators.
Zero malicious detections from 75 engines, including 17 tier-1 engines, rules out active malware signatures. The five similar PDF hashes all returned safe verdicts under the same low-trust-engines-only pattern. No sandbox data, dropped children, or external-intel hits exist to contradict the clean result. The file's first-seen status explains the low prevalence without raising suspicion.
What We Detected
75 engines scanned the PDF; none returned a malicious or suspicious result. No YARA rules, CIRCL entries, or MalwareBazaar signatures matched.
Threat Behavior
No sandbox execution data is available. The file has not contacted any hosts, dropped children, or triggered any heuristics.
What To Do Now
The file can be opened with standard PDF readers. Keep endpoint protection enabled for any future files.
- Zero detections across all engines
- Consistent safe verdicts on similar PDF files
Open the PDF normally; no further action required.
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
- RS232_Python_Serial_Stall_Diagnosis.pdf
- Format
- Code signing
- Not applicable to this file type
- Size
- 97.2 KB
- Last analyzed
- Sep 5, 2026, 4:39 PM UTC
19f68d6e0f49ee5f5d8498b9be223e6c46d3793ca29d98d8fbe834b836893482Safety & 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 RS232_Python_Serial_Stall_Diagnosis.pdf safe?
What is RS232_Python_Serial_Stall_Diagnosis.pdf?
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Community
Member reviews and reports for this exact file hash.