Is Summary.pdf safe?
No antivirus engine flagged this PDF, and external intelligence found no matching threat indicators, though its recent appearance and absent runtime data limit certainty.
All 74 antivirus engines were free of detections, including 17 high-trust engines, and no external-intelligence source matched the document. The file is newly observed and was not executed in a sandbox, so normal caution remains appropriate for an unexpected PDF.
4ce93236146bdc7d9a…e707cb15244e2aRecommended 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 74 antivirus engines were free of detections, including 17 high-trust engines, and no external-intelligence source matched the document. The file is newly observed and was not executed in a sandbox, so normal caution remains appropriate for an unexpected PDF.
The strongest evidence is the complete absence of detections across 74 antivirus engines, with 17 high-trust engines also reporting no detection. Researcher intelligence produced no YARAify, MalwareBazaar, or CIRCL match, and no static heuristic fired. Five previous PDF-only matches received clean assessments, although file-type similarity provides limited support. The AcroForm tag indicates interactive form content but is not independently evidence of exploitation. Because no sandbox run or complete contacted-host reputation check is available, the assessment does not claim observed benign runtime behavior.
What We Detected
This 210,391-byte PDF received 0 detections from 74 antivirus engines. Seventeen high-trust engines, including Microsoft, Kaspersky, BitDefender, ESET-NOD32, and Avast, reported no detection. External intelligence also returned no YARAify rules, MalwareBazaar record, or CIRCL match.
Threat Behavior
No completed sandbox observation is available, so the document's runtime behavior was not observed. The file carries an AcroForm tag, indicating interactive PDF form content, but no heuristic identified suspicious use of that feature. No complete contacted-host reputation result is available.
What To Do Now
If the document came from an expected source, it can be handled with ordinary caution using an updated PDF reader and endpoint protection. If it arrived unexpectedly, confirm the sender before opening links, submitting form data, or enabling interactive content.
Where this verdict could be wrong3 caveats
- prevalence.classification=rare_new with 1 submission from 1 source, so the sample has essentially no established history.
- behaviour=null and contactedHosts=null, leaving runtime behavior and contacted-host reputation unverified.
- file.tags includes 'acroform'; interactive PDF forms can increase document attack surface, although no engine or heuristic identified abuse here.
These are the assessment's weak points. If you believe one applies to your file, report the verdict and we'll re-review it.
- 0/74 antivirus engines detected malware or suspicious content
- 17 tier-1 engines reported no detection
- No YARAify, MalwareBazaar, or CIRCL hit
- No triggered heuristic rules
- 5/5 file-type-only similar samples previously received clean assessments
- Newly observed file with only 1 submission from 1 source
- No completed sandbox observation
- No complete contacted-host reputation result
- Interactive AcroForm content is present
Open only if the PDF came from an expected source, using an updated reader while keeping endpoint protection enabled. Avoid interacting with unexpected forms or links until the sender is verified.
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
- 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 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 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 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
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
- Summary.pdf
- Format
- Code signing
- Not applicable to this file type
- Size
- 205.5 KB
- Last analyzed
- Sep 15, 2026, 8:04 PM UTC
4ce93236146bdc7d9aceca8cbc4d83722b33ac9445e2f8ebade707cb15244e2aSafety & 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 Summary.pdf safe?
What is Summary.pdf?
How many antivirus engines detected Summary.pdf?
What is the SHA-256 hash of Summary.pdf?
Is it safe to open Summary.pdf?
How up to date is this analysis of Summary.pdf?
Community
Member reviews and reports for this exact file hash.