File scan report
Verdict Suspicious
Is 7z S. sfx. exe safe? Treat it as suspicious.
Two less reliable engines flagged the file while 17 major antivirus engines stayed clean.
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 pending further analysis; isolate and re-verify before any execution.
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 70 flagged
- Flagged 2
- No detection 68
- No result 4
- Code signing Unsigned
- Test run Completed
- First seen 10y ago
Chapter 02
Why we think so
3 points against it and 4 in its favour, checked against the scan evidence.
The reasoning behind this verdict
Common-old prevalence and several clean Joe Sandbox reports create conflicting signals.
The file is unsigned with no signer history, yet it is a very old, widely submitted 7-Zip SFX installer. Community sandbox reports are mostly clean or low-suspicion. These opposing signals place the sample in mixed territory rather than a clear safe or malicious call.
What We Detected
74 engines scanned the sample; only two less reliable engines (APEX, Trapmine) returned malicious labels. The file is an unsigned Win32 EXE named 7zS.sfx.exe, a common self-extracting 7-Zip archive shape first seen in 2016.
Threat Behavior
Ten files it created were inspected with no malicious verdicts. No complete contacted-host reputation result was available.
What To Do Now
Do not execute on production systems. Re-scan with updated signatures and run in a controlled sandbox. Verify the source of the archive before opening. If this is a legitimate installer you control, consider re-building it with a code-signing certificate.
Where this verdict could be wrong1 caveat
- Unsigned status and adversarial comment flag raise suspicion, yet widely seen and long established prevalence and clean Joe Sandbox runs point the other direction.
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 malicious detections from major antivirus engines
- Common-old prevalence (3612 sources)
- Multiple clean Joe Sandbox reports
- No malicious files it created
- Unsigned binary
- Direct-IP contacts without DNS
- Adversarial comment flag present
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- 30sandbox rule tags
- 6spawned processes
- 2network contacts
- 40filesystem & 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: Ran commands or a script on the test computer.
Moderate concern: Used an unusual way to talk to a server.
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: Deleted files or logs during the test run (installers often clean up after themselves).
Sandbox labels we could not confirm (common in safe files too)
Not confirmed: A sandbox rule tagged this run as creating a scheduled task; none was recorded.
Not confirmed: A sandbox rule tagged this run as code injection, but no injected program was recorded.
Not confirmed: A sandbox rule tagged this run as recording keystrokes; no keylogging was confirmed.
Not confirmed: A sandbox rule tagged this run as spreading through USB drives; nothing confirms it.
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
7zS.sfx.exe
6472de894c5cb6050fd80cdd893b8772aef71f8bdb5c65a0175cf7cbb90e6ec6
Uploaded file
- 2
Processes
What ran
- Evidence 2 of 7: ProcessSeen in the test run
program.exe
"C:\Users\<USER>\Desktop\program.exe"
Test run - Evidence 3 of 7: ProcessSeen in the test run
setup.exe
.\setup.exe
Test run - +1 more recorded observation
- 2
Files
Created or changed
- Evidence 4 of 7: Written fileSeen in the test run
PatchCleaner.msi
C:\Users\<USER>\AppData\Local\Temp\7zSEE38.tmp\PatchCleaner.msi
Test run - Evidence 5 of 7: Written fileSeen in the test run
setup.exe
C:\Users\<USER>\AppData\Local\Temp\7zSEE38.tmp\setup.exe
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
8.252.68.126
Contacted during the test run.
Test run - +1 more recorded observation
7 facts from the test run. See the full activity list.
Includes 30 mapped techniques, every process, file, registry and network entry and 10 dropped files.
Show the technical evidenceChapter 04
Technical details
2 of the 70 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
- Jul 10, 2026, 11:25 PM UTC
- SHA-256
6472de894c5cb6050fd80cdd893b8772aef71f8bdb5c65a0175cf7cbb90e6ec6- SHA-1
4da0e8c2fe1f06b13985d700fe15686a1015c3bb- MD5
70d0bd7633d10c492839272c97b2544e
About this file
7zS.sfx.exe is a Win32 EXE file of 1.3 MB.
- Type and size
- Win32 EXE · 1.3 MB
- Signer
- UnsignedNo code signature.
- First seen
- Mar 3, 2016On VirusTotal.
- Submitted by
- 3,612 distinct sources
- Packer
- None detected
- Entropy
- 8.00 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
Short answers to the 6 questions people ask most about this file.
Is 7zS.sfx.exe safe, or is it malware?
What is 7zS.sfx.exe?
How many antivirus engines detected 7zS.sfx.exe?
What should I do if I already ran 7zS.sfx.exe?
What is the SHA-256 hash of 7zS.sfx.exe?
How up to date is this analysis of 7zS.sfx.exe?
Community
Member reviews and reports for this exact file hash.