File scan report
Verdict Low Risk
Is Opera Setup. exe safe? Not fully confirmed.
Unsigned OperaSetup.exe submitted when we scanned it on Sep 6, 2026 with zero engine detections but no prior history.
Read the whole reasonShow less
Why not Safe? It has no verified publisher signature, only one source had seen it when we scanned it and no sandbox test run results are available.
Limited evidence · Nothing points to a problem, but little confirms who made it.
Treat as unverified until more reputation data appears; obtain the installer directly from the vendor.
Good practice2 tips
Low Risk: no threat found, but we could not fully confirm this file.
Get it from the publisher's own website or app store, not from a re-upload or a link someone sent you.
Keep your security software on, and stop if the file does anything you didn't expect.
Reads the latest antivirus results for this file's hash. Nothing is uploaded.
Antivirus results
0 of 69 flagged
- Flagged 0
- No detection 69
- No result 6
- Code signing Unsigned
- Test run Not run
- First seen 1mo ago
Chapter 02
Why we think so
2 points against it and 2 in its favour, checked against the scan evidence.
The reasoning behind this verdict
Zero of the 69 antivirus engines that checked it flagged the file. The installer is unsigned and with only one submission, so the evidence is too limited for a confident verdict.
No antivirus engine raised an alert and major antivirus engines stayed silent. The file carries an Opera-related filename and shares an import-table fingerprint with previously seen safe Opera installers, yet it remains unsigned and appeared for the first time today. Similar-hash history is mixed but leans safe; however, the complete absence of runtime or reputation data prevents a firm classification.
What We Detected
75 engines scanned the 3.2 MB Win32 EXE; none returned malicious or suspicious results. The binary is unsigned and shows typical installer section layout with no packers flagged.
Threat Behavior
No sandbox execution data or network-contact reputation is available. Filename and import-table fingerprint align with legitimate Opera installers, but the file is too recent for meaningful prevalence signals.
What To Do Now
Download Opera installers only from opera.com. Keep Windows Defender and other security software enabled; re-scan once the file gains more reputation or submit it to a multi-engine service for more evidence.
Where this verdict could be wrong1 caveat
- similarHashes[0] returned unknown (low_coverage) on same import-table fingerprint; similarHashes[4] returned suspicious on unrelated file.
These are the assessment's weak points. If you believe one applies to your file, report the verdict and we'll re-review it.
- Zero engine detections across 75 scanners
- Filename and import-table fingerprint match prior safe Opera installers
- Unsigned executable
- First seen on Sep 6, 2026 (rare and newly seen)
6 sources checked · 4 complete · 1 not run · 1 not needed or not applicable. See every source
Chapter 03
Technical details
None of the 69 antivirus engines that checked it flag it; no publisher signature.
Sources checked
Every check behind this verdict
6 sources checked · 4 complete · 1 not run · 1 not needed or not applicable. Complete means the check returned a usable result; it does not mean the file is safe.
File fingerprint
- Last analyzed
- Sep 6, 2026, 11:33 PM UTC
- SHA-256
b47a1c194c44dbe49e9bcb9d31b3563277f201a0e16cd40abffa41c32146e2a3- SHA-1
c917fb6f93d42370c995c984d696e5ef1595b818- MD5
461c90b5012e814eb50aa026808bbf09
About this file
OperaSetup.exe is a Win32 EXE file of 3.3 MB.
- Type and size
- Win32 EXE · 3.3 MB
- Signer
- UnsignedNo code signature.
- First seen
- Sep 6, 2026On VirusTotal.
- Submitted by
- 1 sourceRarely seen: few people have submitted this exact file.
- Packer
- None detected
- Entropy
- 8.00 of 8
First scanned
Includes every engine result (75), PE section entropy and packers and how widely the file has been seen.
Show the technical evidenceChapter 04
Questions & answers
Short answers to the 5 questions people ask most about this file.
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Community
Member reviews and reports for this exact file hash.