File scan report
Verdict Safe
Is d3dcompiler_ 47. dll safe? Yes, no threats found.
Microsoft-signed system DLL with zero detections and five prior safe verdicts under the same signer.
Strong evidence · A verified publisher signature, and no engine flags it.
Retain the file; it is a legitimate, widely distributed Microsoft system component.
Good practice2 tips
We found nothing harmful in this file.
Use it only as part of a program you got from the developer's own website.
Keep your antivirus and Windows updates switched on.
No scanner can promise a file is 100% safe.
Reads the latest antivirus results for this file's hash. Nothing is uploaded.
Antivirus results
0 of 70 flagged
- Flagged 0
- No detection 70
- No result 4
- Code signing Microsoft Corporation
- Test run Completed
- First seen 8y ago
Chapter 02
Why we think so
0 points against it and 4 in its favour, checked against the scan evidence.
The reasoning behind this verdict
Zero of the 70 antivirus engines that checked it flagged the file. It is signed by Microsoft Corporation, a trusted publisher, and five similar files from the same signer were previously classified safe. Sandbox artefacts are consistent with legitimate system behaviour.
The file is a 4.3 MB Win32 DLL named d3dcompiler_47.dll, first seen in 2018 and submitted 618 times by 524 sources. All 70 antivirus engines that checked it returned clean results, including 16 major antivirus engines. The certificate is verified and matches Microsoft Corporation, which has a 14/15 safe historical rate. Five prior samples signed by the same publisher received safe verdicts under the benign signed installer rule. Sandbox activity and direct-IP contacts are typical for legitimate Microsoft components and produced no malicious verdict.
What We Detected
Zero malicious detections across 74 engines. The file carries a valid Microsoft Corporation code-signing certificate dated 2018. Five prior samples from the same signer were classified safe with identical reason codes.
Threat Behavior
Sandbox execution produced MITRE mappings T1055 and T1562.001 plus three direct-IP contacts, but no malicious sandbox verdict or dropped malicious files it created. These artefacts are consistent with normal Windows system-component behaviour.
What To Do Now
The file can be trusted as a legitimate Microsoft component. Keep security software enabled; no further action is required.
- Microsoft Corporation trusted publisher match
- Zero detections across 74 engines
- Five prior safe verdicts under identical signer
- Common-old prevalence with 524 unique sources
6 sources checked · 5 complete · 1 partial. See every source
Chapter 03
What it did in our test
It ran in our isolated test environment; no test environment rated what it did as risky.
Test run summary
Capture complete- 16sandbox rule tags
- 2spawned processes
- 3network contacts
- 40filesystem & mutex artifacts
Includes 16 mapped techniques, every process, file, registry and network entry and 10 dropped files.
Show the technical evidenceChapter 04
Technical details
None of the 70 antivirus engines that checked it flag it; signed by Microsoft Corporation.
Sources checked
Every check behind this verdict
6 sources checked · 5 complete · 1 partial. Complete means the check returned a usable result; it does not mean the file is safe.
File fingerprint
- Last analyzed
- Sep 7, 2026, 10:49 AM UTC
- SHA-256
3d93ae44f8feeeede4f6773c06edbd97fa67ac0db008893cc62ccafa6cc8161b- SHA-1
02e53dcdc40c9f359f3f2adb272616d4548c957d- MD5
3609abbd2d61fc1d95b825f4836c612d
About this file
d3dcompiler_47.dll is a Win32 DLL file of 4.3 MB.
- Type and size
- Win32 DLL · 4.3 MB
- Signer
- Microsoft CorporationValid code signature.
- First seen
- Jul 7, 2018On VirusTotal.
- Submitted by
- 524 distinct sources
- Packer
- None detected
- Entropy
- 7.40 of 8
First scanned
Includes every engine result (74), 1 matched signature rule, PE section entropy and packers and how widely the file has been seen.
Show the technical evidenceChapter 05
Questions & answers
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Community
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