Free Online Virus Scanner, Malware Scan & APK Checker

Before installing an APK, checking the file for known security risks is a sensible step. This free malware scanner allows APK files to be checked before installation. Upload your APK file, and our virus checker will test it with more than 65 antivirus engines. You receive a clear risk status based on known security signals.

Drag and drop your APK file here
(Max 150MB) or
Alternatively, check file by SHA256 checksum

Analysis methodology led by Jonathan Jude & TheHappyMod.com Safety Team.

Analysis Result Guide

Our virus check online tool gives you one of three simple answers so you know what to do next.

Known Safe Signature

The file matches a known APK signature already reviewed in our system. No known threats were reported at the time of analysis.

Unrecognized File

The file does not match any known signature. No scanners flagged it, but caution is advised. Only proceed if you trust the source.

Security Warning Detected

At least one security engine reported suspicious behavior. Installing this file is not recommended.

How Our Online Virus Scan Works

Here’s how our file scanner checks your file. It’s a simple two-step check that gives you a fast, signal-based result.

1

Authenticity Check

First, we look at the file's special code, like a digital fingerprint. We see if this code matches any of the known APK signatures we already know about.

2

Threat Analysis

Second, we submit the file hash to VirusTotal. They check it with more than 65 virus-scanning tools to see if there's any danger.

Why Use an APK Virus Scanner Before Installation?

Getting apps from unofficial stores can be risky. Malicious files are often disguised as real apps to steal your information. Using a file virus scanner or a dedicated APK virus scanner for Android *before* you install is the best way to stay safe. Our file scanner gives you clear data to make that decision.

Common Signs of a Mobile Virus or Malware

Did you install a new app and now your device is acting weird? Here are some common things to look out for that might mean you have a virus:

  • Sudden Battery Drain: Your device's battery dies much faster than usual.
  • Excessive Data Usage: You notice unexpected spikes in your mobile data consumption.
  • Constant Pop-Up Ads: Aggressive and intrusive ads appear everywhere, not just within apps.
  • Overheating: Your device feels unusually warm, even when idle.
  • Sluggish Performance: Apps crash frequently, and the device is slow to respond.

Online Virus Scanner: Frequently Asked Questions

Is it safe to upload my APK file to this virus scanner?

Yes, the process is secure. Your privacy is important to us. When you upload a file for our virus scan, it's sent over a secure line. We only find its special code and then delete the file from our system right away. We never keep or look at your files.

What is the maximum file size for this file scanner?

You can upload files as big as 150MB. If your file is bigger, you can use the checksum option instead. It's an instant virus check and you don't have to upload anything.

What is a SHA256 checksum and how do I find it?

A SHA256 checksum is like a file's own special fingerprint. No two different files have the same one. It helps us know if the file is original and safe. Your computer has built-in tools to find this fingerprint.

On Windows, you can use the Get-FileHash command in PowerShell.
On macOS or Linux, you can use the shasum -a 256 command in the Terminal.

What is VirusTotal?

VirusTotal is a free online virus checker from Google that checks files for problems. It uses more than 65 different virus scanners to create a complete security analysis. We use their malware scanner tool to give you a strong and fast check.

What should I do if a potential risk is detected?

If our file virus checker shows a "Security Warning Detected" warning, do not open or install the file. The safest thing to do is delete the file from your device right away. Only get software from places you know and trust.

File checks reduce risk, but source quality still matters

Checking files here is a smart move. But the best way to stay safe is to get apps from a trusted place. Every reviewed HappyMod APK on our main website has already passed many security checks.

To learn more about our verification process, read our full Safety & Security Guide .

Download from TheHappyMod.com