File scan report
Verdict Safe
Is steam_ api. dll safe? Yes, no threats found.
Steam API DLL signed by Valve, zero engine detections, and widely distributed since 2011.
Strong evidence · A verified publisher signature, and no engine flags it.
Retain the file; it matches the expected Steam API component with no malicious indicators.
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 5
- Code signing Valve
- Test run Completed
- First seen 15y ago
Chapter 02
Why we think so
0 points against it and 3 in its favour, checked against the scan evidence.
The reasoning behind this verdict
No antivirus engine flagged the file. It carries a valid Valve signature and has been submitted by hundreds of users over more than a decade.
The file is a 12-year-old Steam API DLL signed by Valve. All 70 antivirus engines that checked it returned clean results, including 16 major antivirus engines. Prevalence data shows 269 unique sources and 385 submissions since 2011. Sandbox activity (and direct-IP contacts) is consistent with legitimate Steam behavior in the test run and produced no malicious verdict. No external intelligence sources or file it created detections contradict the clean engine consensus.
What We Detected
75 engines scanned the sample; none returned a malicious or suspicious result. The DLL is signed by Valve with a verified certificate dated 2011.
Threat Behavior
No dropped malicious files it created, no complete contacted-host reputation result was available contacts, and no external-intel hits from CIRCL, MalwareBazaar, or YARAify. The file's age, prevalence, and clean signing history align with a legitimate Steam component rather than malware.
What To Do Now
The file can be considered safe. Keep Windows Defender and other security software enabled; no action is required.
- Valve code signature verified
- Zero engine detections across 75 scanners
- Widely distributed since 2011
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- 11sandbox rule tags
- 1spawned processes
- 2network contacts
- 22filesystem & mutex artifacts
Includes 11 mapped techniques, every process, file, registry and network entry and 4 dropped files.
Show the technical evidenceChapter 04
Technical details
None of the 70 antivirus engines that checked it flag it; signed by Valve.
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 6, 2026, 6:48 AM UTC
- SHA-256
11c7a5df676ffe1aa0a498103d061e8c594a3d9df3b9cc23e5b5f642b12f7163- SHA-1
d97a7eb691694e0abad9292bbbe57223ff0446de- MD5
d4b48fdf43364047016fc9ef13c209ff
About this file
steam_api.dll is a Win32 DLL file of 124.7 kB.
- Type and size
- Win32 DLL · 124.7 kB
- Signer
- ValveValid code signature.
- First seen
- Apr 30, 2011On VirusTotal.
- Submitted by
- 269 distinct sources
- Packer
- None detected
- Entropy
- 7.25 of 8
First scanned
Includes every engine result (75), 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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