5 Free Online Sandbox Tools to Test Apps and Files for Malware

Xiaobai Software  2023-05-28 11: 37  read 167 views

Have you ever downloaded an app only to be haunted by a nagging suspicion that it might not be as safe as it seems?Well, take it easy!By using an online malware sandbox, you can execute files safely and give you peace of mind!By using an online malware sandbox, you can execute files safely, giving you peace of mind.

These platforms enable you to dissect and inspect potential malware in a risk-free virtual realm.Let's take a look!


What is a cloud-based malware sandbox?

When doing malware analysis, it might seem convenient to install and use a specialized sandbox service on your device, such as the one in Windows.However, this can be likened to inviting a burglar into your own home.This is risky, and you could end up compromising your system security.

Online sandboxes provide a safe haven for such investigations.These are virtual environments, mimicking real operating systems and networks, designed to execute and observe the behavior of the analyzed files.

It allows you to analyze the behavior of files while you are running potentially unwanted software in an isolated space without endangering your own system.

These cloud-based solutions can be accessed from any internet-enabled device and deal with everything from a single suspicious file to numerous potential threats.They are continuously updated to provide you with the latest defense and detection technologies.

Public and Private Analysis

While an online sandbox provides a safe way to investigate suspected malicious files, it is critical to consider the public visibility of your analysis.Free online sandboxing services often make your malware analysis publicly accessible.

This transparency facilitates collaborative problem solving, making the knowledge of all users collectively powerful in tackling malware identification.

For most people, this level of transparency isn't an issue.However, this type of disclosure requires careful consideration.

During a targeted attack, public analytics could inadvertently alert the attacker and expose personally identifiable information, such as uploading a spreadsheet containing private phone numbers.Exercise caution is especially critical when examining office documents, emails, and PDFs that may contain sensitive data.

5 Free Cloud-Based Malware Analysis Tools

Here are 5 of the most popular and feature-rich free cloud-based malware analysis tools.

1. Hybrid Analysis


Here is a well-known online sandbox environment that provides multiple operating system platforms for malware review, including Microsoft Windows 10 and Linux.Hybrid Analysis is user friendly and does not require registration.

The service supports a maximum file size of 100MB, which is a generous limit and can accommodate a wide range of files.Hybrid analysis is quite general, capable of analyzing a large number of file types and URLs.

Supported file formats include executable files, office files, PDF files, PowerShell, etc.

An added convenience is its URL scanning feature.If you suspect a website, you can simply enter its URL for analysis, bypassing the need to download and upload files.

2. Recorded Future Triage


Recorded Future Triage is a free-to-use online sandbox that stands out for its configurable interactivity.Although registration is required, it allows access to a highly customizable analysis environment.

One of the best features of this platform is the huge selection of operating systems available.You can choose from Microsoft Windows 7 and 10, Android, macOS, and Linux distributions (Debian and Ubuntu).

Triage also supports batch analysis, allowing users to upload up to 32 files simultaneously.This feature greatly enhances efficiency when dealing with multiple suspicious files.

The standout feature of Recorded Future Triage is its fully interactive sandbox environment.This feature allows real-time interaction with the files or applications under test, providing greater insight into their behavior.

3. Yomi The Malware Hunter


Developed by Italian software company Yoroi, Yomi is an online sandbox known for its user-friendly interface.For those new to the world of cyber reconnaissance, Yomi is a great place to start because a lot of the analysis is automated.

Yomi requires basic registration to use the upload feature and is designed to analyze suspicious files and URLs.It detects a wide range of malware threats and provides detailed static, behavioral and network analysis.

Yomi stands out for its intuitive approach to information analysis.As part of the sandbox analysis, the screenshots it generates provide users with a visual representation of how a suspicious file or application behaves in the sandbox.

This feature can make analysis results more intuitive to understand, especially for those who are new to this field.



AnyRun is a sophisticated online sandbox with very advanced features and detailed analysis.The service has a free community edition that requires registration with a business email address.

A prominent feature of this malware sandbox platform is the real-time detailed analysis of malware.

Once analysis begins, AnyRun provides full sandbox playback, allowing users to observe application behavior in real time.It's like watching a movie of a program's behavior, providing valuable insight into its potential threats.

The detailed interactive process graph provided by AnyRun is a treasure trove of information.It records everything from malicious files to process injection attempts, painting a comprehensive picture of malware behavior.

AnyRun also excels in its web analysis capabilities.It provides detailed reports on network requests and responses, helping to understand malware's online behavior.

5. VirusTotal


This is a popular online sandbox service that provides fast malware detection and analysis. VirusTotal utilizes a combination of antivirus engines and virtual machines, resulting in quick and thorough reports.

This approach greatly increases the chances of detecting the most elusive threats because it combines the detection capabilities of various security vendors.

Registration is not a requirement to use VirusTotal, making it an easily accessible tool for a quick check.It allows users to submit files, URLs, IP addresses, and even hashes for inspection, covering a wide range of potential threat vectors.

The Power of Cloud-Based Malware Analysis

Understanding and identifying cyber threats has never been easier thanks to these five free online sandbox environments.

Keep these cloud-based malware sandboxing services in mind when your next download causes jitters.Using one of these solutions not only brings you peace of mind, but also contributes to the broader safety of our digital community.

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