File scan report
Verdict Suspicious
Is saya. exe safe? Treat it as suspicious.
Long history and lack of major or sandbox malicious verdicts keep the risk moderate.
Why Suspicious? 2 antivirus engines flag it, but no major engine agrees; nothing else confirms it.
Limited evidence · One sign points to a problem; nothing else confirms it.
Treat as suspicious; do not execute on production systems until additional dynamic analysis or a signed vendor update is available.
What to do now4 steps
Some signs point to a problem, but nothing confirms it is harmful. Treat it with caution.
What to do
Don't run it unless you're sure where it came from.
Check where you got it: an unexpected attachment, a link someone sent you or a re-upload is a red flag.
If you can't confirm where it came from, delete it. If you need the program, download it again from the publisher's own website.
If you already ran it
Stop using it, run a full scan with your antivirus and watch for unexpected behavior or security alerts.
Not sure what to do?
Ask the MalwareTips community before you run it. If you already ran it, follow the cleanup guide.
- Ask for free help on the MalwareTips forumWindows malware removal help, answered by volunteers. (opens malwaretips.com in a new tab)
- Remove malware from WindowsStep-by-step cleanup with free tools. (opens malwaretips.com in a new tab)
Paste this report's link in your topic so helpers can see what was found.
Reads the latest antivirus results for this file's hash. Nothing is uploaded.
Antivirus results
2 of 71 flagged
- Flagged 2
- No detection 69
- No result 4
- Code signing Unsigned
- Test run Completed
- First seen 13y ago
Chapter 02
Why we think so
3 points against it and 3 in its favour, checked against the scan evidence.
The reasoning behind this verdict
The engine profile matches the classic less reliable-only false-positive pattern, yet the unsigned status and confirmed activity prevent a clean classification. No major antivirus engines or external-intel source corroborates malice, and prevalence data indicate the file has circulated for over a decade. Because contacted-host reputation data are missing, the direct-IP traffic cannot be dismissed. The combination of static, behavioural, and coverage gaps produces a borderline mixed-signal assessment.
What We Detected
Two less reliable engines (APEX, Trapmine) returned generic malicious labels; 17 major antivirus engines remained silent. The binary is unsigned and exhibits MITRE T1055 process-injection calls plus direct-IP network traffic.
Threat Behavior
Evidence from the test run shows the sample spawning programs it started and writing temporary files, but sandbox verdicts were absent and no malicious files it created were dropped. External-intel sources (CIRCL, MalwareBazaar, YARAify) returned no hits.
What To Do Now
Keep security software enabled.
Where this verdict could be wrong1 caveat
- communityComments[0] reports FileScan.IO verdict 'SUSPICIOUS' with 100/100 confidence, but this is a single third-party annotation without major corroboration.
These are the assessment's weak points. If you believe one applies to your file, report the verdict and we'll re-review it.
- widely seen and long established prevalence (432 sources since 2013)
- no major family consensus
- no malicious files it created
- Unsigned PE
- Direct-IP network traffic without domain resolution
- contactedHosts reputation data unavailable
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- 14sandbox rule tags
- 2spawned processes
- 2network contacts
- 36filesystem & mutex artifacts
What the test run showed
What the file did on a test computer
Confirmed in the test run
Moderate concern: Contains packed or scrambled code that is harder to inspect (common in installers too).
Moderate concern: Checked whether it was running on a test computer.
Moderate concern: Hid files or windows on the test computer.
Note: Listed the programs running on the test computer.
Note: Talked to servers over the internet during the test run.
Note: Read basic details of the test computer, such as its Windows version.
Note: Looked through folders on the test computer (most installers do this).
Sandbox labels we could not confirm (common in safe files too)
Not confirmed: A sandbox rule tagged this run as code injection, but no injected program was recorded.
This file was run on a test computer (a sandbox), not on yours. Labels we could not confirm are listed so you can see them, but they are not treated as evidence against the file.
Recorded behavior
What happened in the test
Grouped by step. The order is not a timeline.
- 1
Input file
The submitted object
- Evidence 1 of 7: FileSeen in the test run
saya.exe
903f298556f45174ea2dbeaf4a0aebe2986a54a47082fa2dbc4b14af672105c2
Uploaded file
- 2
Processes
What ran
- Evidence 2 of 7: ProcessSeen in the test run
saya.exe
Test run - Evidence 3 of 7: ProcessSeen in the test run
903f298556f45174ea2dbeaf4a0aebe2986a54a47082fa2dbc4b14af672105c2.exe
Test run - +1 more recorded observation
- 2
Files
Created or changed
- Evidence 4 of 7: Written fileSeen in the test run
WER9066.tmp
C:\ProgramData\Microsoft\Windows\WER\Temp\WER9066.tmp
Test run - Evidence 5 of 7: Written fileSeen in the test run
WER9066.tmp.csv
C:\ProgramData\Microsoft\Windows\WER\Temp\WER9066.tmp.csv
Test run - +1 more recorded observation
- 2
Network
Hosts contacted
- Evidence 6 of 7: Contacted hostSeen in the test run
209.197.3.8
Contacted during the test run.
Test run - Evidence 7 of 7: Contacted hostSeen in the test run
20.22.113.133
Contacted during the test run.
Test run - +1 more recorded observation
7 facts from the test run. See the full activity list.
Includes 14 mapped techniques, every process, file, registry and network entry and 2 dropped files.
Show the technical evidenceChapter 04
Technical details
2 of the 71 antivirus engines that checked it flag it; no publisher signature.
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.
Engines that flagged it 2
- APEXMalicious
- Trapminemalicious.moderate.ml.score
File fingerprint
- Last analyzed
- Sep 6, 2026, 1:17 PM UTC
- SHA-256
903f298556f45174ea2dbeaf4a0aebe2986a54a47082fa2dbc4b14af672105c2- SHA-1
637a89b96dd8159fe3c689324669a6f33cbcec9b- MD5
a49b59f11016e157684cbb44c77dcbf6
About this file
saya.exe is a Win32 EXE file of 1.1 MB.
- Type and size
- Win32 EXE · 1.1 MB
- Signer
- UnsignedNo code signature.
- First seen
- May 14, 2013On VirusTotal.
- Submitted by
- 432 distinct sources
- Packer
- None detected
- Entropy
- 6.63 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
Short answers to the 6 questions people ask most about this file.
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What is saya.exe?
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Community
Member reviews and reports for this exact file hash.