ClamAV

ClamAV: Lightweight Antivirus for Robust Security

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App details

Updated
Jun 19, 2025
Language
English
Developer
Cisco Systems, Inc.
Category
Mobile

Description

Download ClamAV – antivirus, malware scanner, security tool, virus protection, free antivirus

Overview

ClamAV is a mobile security tool designed to detect and protect against various forms of malware, including viruses, worms, and trojans. Built with a focus on performance and reliability, it leverages a daily-updated virus database to ensure real-time protection against emerging threats. As a free and open-source application, ClamAV offers users complete transparency and control over its functionality, making it a trusted choice for individuals and organizations concerned with digital safety.

The app is particularly suited for users who value lightweight, efficient tools that do not compromise system performance. Its command-line interface, while not traditional for mobile devices, reflects its roots in UNIX/Linux environments, catering to technically proficient users who prefer terminal-based operations. Although the developer did not provide additional technical details about its integration with mobile systems, ClamAV’s core purpose remains consistent: to deliver dependable malware detection in a resource-efficient format.

It fills a niche in the mobile security ecosystem by offering a tool typically used in server and desktop environments, adapted for Android. This makes it especially relevant for developers, system administrators, and advanced users who manage multiple devices and require consistent protection across platforms.

Key Features & Functionality

  • Free and Open Source: ClamAV is completely free to use, with full access to its source code. This enables users to audit, modify, and redistribute the software, promoting trust and transparency in its operations.
  • Daily-Updated Virus Database: The app maintains a continuously updated database of over 50,000 known malware signatures. This ensures that threats detected on the latest day are promptly identified and neutralized.
  • Command Line Interface (CLI): ClamAV operates through a terminal-based interface, allowing users to run scans, update definitions, and manage configurations via command-line inputs. This is ideal for users familiar with terminal workflows.
  • Low Resource Consumption: Engineered for efficiency, ClamAV performs scans with minimal impact on CPU and memory usage, making it suitable for high-performance systems and environments where resource conservation is critical.
  • UNIX/Linux Compatibility on Android: Thanks to integration with Cygwin DLLs by SOSDG, ClamAV runs on Android with full compatibility to UNIX/Linux environments, enabling consistent behavior across platforms.

For example, a developer managing a mobile test environment may use ClamAV to scan incoming files before deployment, ensuring no malicious payloads are introduced. Similarly, a system administrator could automate daily scans via shell scripts using ClamAV’s CLI, integrating it into broader security workflows. These use cases highlight ClamAV’s practicality in technical workflows, even on mobile platforms.

Interface, UX & Performance

ClamAV’s interface is command-line based, which means it lacks a traditional graphical user interface (GUI). This design choice reflects its origins in server and desktop environments, where terminal access is standard. As such, the user experience is optimized for advanced users who are comfortable with terminal commands and scripting.

Navigation is straightforward within the command line, with clear syntax for initiating scans, updating definitions, and viewing results. The app’s performance is consistent with its lightweight architecture; although the developer did not list formal performance metrics, its low resource consumption suggests stable operation even on mid-tier devices. Responsiveness is expected to be high during scans, given the efficient codebase.

Stability is likely maintained through regular updates and community support, though real-world testing data was not provided. Users should expect a minimal learning curve if they have prior experience with Linux or UNIX systems. For general users unfamiliar with command-line tools, the interface may present a barrier to entry.

However, this limitation is inherent to the app’s design philosophy, prioritizing functionality and efficiency over accessibility.

Platform Compatibility & Technical Requirements

ClamAV is available on the Android platform, making it accessible to users of Android-based smartphones and tablets. The current version is 0.108.1, with a file size of 15.3 MB, indicating a compact footprint suitable for devices with limited storage. The app is free to download and use, with no in-app purchases or subscription fees.

Although the developer did not specify minimum OS requirements, it is likely compatible with Android 5.0 and above, given the nature of its dependencies and the Cygwin-based compilation. Compatibility with specific device models or hardware configurations was not disclosed. Users should ensure their devices support terminal-based applications and command-line execution, as the app does not include a built-in GUI.

The app’s design suggests it is intended for use in development or testing environments rather than general consumer use. For optimal performance, users are advised to run the app in a terminal emulator or compatible shell environment.

Pros and Cons

Pros

  • Free and open-source with full access to source code
  • Daily-updated virus database for real-time protection
  • Lightweight with minimal impact on system resources
  • Compatible with UNIX/Linux environments on Android
  • Designed for high-performance and efficiency

Cons

  • Lacks a graphical user interface (GUI)
  • Requires command-line knowledge for operation
  • Not optimized for casual or non-technical users
  • Specific OS and device compatibility details not provided
  • May require additional setup to function in terminal environments

FAQ

Is ClamAV safe to use on Android?

Yes, ClamAV is a well-established security tool with a transparent open-source codebase. Its safety is reinforced by community scrutiny and regular updates.

Can I update ClamAV manually?

Yes, the app supports manual updates via command-line instructions, allowing users to refresh the virus database at any time.

Does ClamAV work on all Android devices?

While ClamAV is designed for Android, compatibility may vary depending on the device’s OS version and terminal support. Specific requirements were not listed.

Is ClamAV suitable for everyday users?

Not typically. Its command-line interface makes it better suited for advanced users, developers, or system administrators rather than general consumers.

Can I run ClamAV without a terminal emulator?

It is unlikely. ClamAV requires a terminal-based environment to operate, so users must use a compatible terminal emulator app on their device.

Final Thoughts

ClamAV stands out as a powerful, lightweight, and free security tool tailored for technically adept users on Android. While it lacks the accessibility of mainstream mobile antivirus apps, its robust detection capabilities, daily updates, and low resource usage make it a valuable asset in development and testing environments. The open-source nature ensures transparency and trust, while its UNIX/Linux compatibility allows for seamless integration across platforms.

For users who prioritize performance, control, and security without the overhead of a GUI, ClamAV delivers a compelling solution. However, it is not intended for general audiences. If you are a developer, IT professional, or advanced user seeking a reliable, efficient malware scanner, ClamAV offers a unique and effective option.

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Guides & Tutorials for ClamAV

How to install ClamAV
  1. Click the Preview / Download button above.
  2. Once redirected, accept the terms and click Install.
  3. Wait for the ClamAV download to finish on your device.
How to use ClamAV

This software is primarily used for its core features described above. Open the app after installation to explore its capabilities.

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