MalwareTips
Threat LensFile scan report

Is 7zipInstall.exe safe?

Verdict
Safe

Unsigned 7-Zip installer flagged by a single low-trust engine amid 74 clean detections.

Only one low-trust engine flagged the file; all tier-1 engines remained silent. The sample is a common_new installer with installer hints and community tags confirming it as official 7-Zip.

Run with normal care

Treat the file as safe; the single low-trust detection is a false positive.

Read the full analysis
Saved file evidenceAntivirus consensus
1of 75 flagged
Flagged 1No detection 74
Digital specimen7zipInstall.exe0859c524b8a6355184…8d85e61a9e6edd
Size1.6 MB
Code signingUnsigned
SandboxRuntime complete
First seen1d ago
Evidence2 priority signals
1 of 75 antivirus engines flagged the file, including APEX.

Recommended next actions

01

Before running

Run it only when it came from the developer's official site or another source you independently trust.

02

If you already ran it

Keep normal device protection enabled and stop if the file behaves unexpectedly.

Chapter 02

Intelligence

The saved assessment, checked against the scan evidence and recorded coverage.

MT AI Engine · Verdict analysis

The reasoning behind this verdict

This section explains the evidence supporting the verdict and keeps conflicting or missing signals visible.

82%Confidence
High
Analyst conclusion

Only one low-trust engine flagged the file; all tier-1 engines remained silent. The sample is a common_new installer with installer hints and community tags confirming it as official 7-Zip.

Recommended action

Treat the file as safe; the single low-trust detection is a false positive.

Scan transparency

Coverage & freshness

4 of 5 complete

Complete means the check returned a usable result. It does not mean the file is safe.

  • Antivirus

    Complete

    1 of 75 engines flagged the file.

  • Sandbox

    Complete

    1 isolated runtime environment contributed observations.

  • Network

    Not run

    No contacted-host reputation check is recorded.

    No timestamp recorded

  • YARA

    Complete

    Rule evaluation completed with no recorded matches.

  • External intel

    Complete

    3 of 3 independent reference sources completed.

Chapter 03

Behavior

Plain-English impact first, then the observed runtime evidence.

Runtime flight recorder

Capture complete
  • 1isolated sandbox run
  • 14MITRE ATT&CK techniques
  • 2spawned processes
  • 0network contacts
  • 25filesystem & mutex artifacts
Recorded behavior

Attack story

Runtime observations grouped by analysis stage. Arrows organize the stages; they do not claim chronology or causality.

ObservedDerived

5 recorded facts from one runtime window. Every fact remains independently traceable in Analyst mode.

Chapter 04

Detection & Forensics

Consensus, attribution, signatures, code structure, prevalence, and identity.

Chapter 05

Safety & FAQ

Complete recovery guidance and answers for the next decision.

What to do now

This file appears low risk based on the evidence available now.

  1. Recovery step 01

    Run it only when it came from the developer's official site or another source you independently trust.

  2. Recovery step 02

    A clean result reduces known risk, but it cannot guarantee that every new or targeted threat has been detected.

  3. Recovery step 03

    Keep your antivirus and Windows updates switched on so you stay protected.

Safety FAQ

Direct answers grounded in the saved verdict and evidence in this report.

6 evidence-based answers
Is 7zipInstall.exe safe?
Evidence-based answer
7zipInstall.exe appears safe. 1 of 75 antivirus engines flagged it; the 1 detection were treated as non-decisive after the wider evidence was weighed. Run it only when it came from the developer's official site or another source you independently trust.
What is 7zipInstall.exe?
Evidence-based answer
7zipInstall.exe is a Windows executable program, about 1.6 MB. Our analysis did not identify a verdict-driving threat signal. A file's name can be reused by different files, so we identify it by its cryptographic hash (below).
How many antivirus engines detected 7zipInstall.exe?
Evidence-based answer
1 of 75 antivirus engines flagged 7zipInstall.exe, 1 of them as outright malicious. The raw count alone does not establish safety or danger; we also weigh which engines flagged it and corroborating behavior, identity, reputation, and rule evidence.
What is the SHA-256 hash of 7zipInstall.exe?
Evidence-based answer
The SHA-256 hash of 7zipInstall.exe is 0859c524b8a63551848f0c246abddcb1d0b7b656b0fbfe879f8d85e61a9e6edd, and its MD5 is ece29f11bca82d84b4f06a0b73f127dc. This hash is the file's unique fingerprint — two files with the same SHA-256 are identical. Use it to confirm you're looking at exactly this file (not just one with the same name) when comparing against antivirus databases or a download's published checksum.
Is it safe to run 7zipInstall.exe?
Evidence-based answer
Based on the recorded evidence, 7zipInstall.exe has a low observed risk. The important caveat is source: make sure you downloaded it from the official website or a trusted store, because attackers sometimes distribute malware-laced copies under a legitimate file's name. If your own antivirus flags it, verify the source and the exact hash before overriding the warning.
How up to date is this analysis of 7zipInstall.exe?
Evidence-based answer
This report reflects the scan run on September 5, 2026. Because a file's hash never changes, the identity of 7zipInstall.exe is fixed — but antivirus coverage improves over time, so a file that looks clean today can pick up detections later (and vice-versa). If you need the latest picture, MalwareTips staff can re-run the analysis from scratch.
Chapter 06

Community

Member reviews and reports for this exact file hash.

Scan another
Check a different file
URL instead?
Check if a link is safe
The raw file is processed temporarily and is not retained after processing. Its hash and report are public and permanent, so the next person who checks the same file gets an instant answer. Unknown files may be submitted to VirusTotal for analysis. If you ran this file on your computer and are worried, scan your system with an up-to-date antivirus and change critical passwords from a different device.