Open-Source Security · MobSF

Mobile-Security-Framework-MobSF

MobSF is an automated mobile app security testing platform supporting Android, iOS, and Windows. It performs static analysis on binaries (APK, IPA, APPX) and source code, plus dynamic analysis with runtime instrumentation and network traffic monitoring. It integrates with DevSecOps pipelines via REST APIs and CLI.

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Source: GitHub — github.com/MobSF/Mobile-Security-Framework-MobSF

21.4k

GitHub stars

3.7k

Forks

JavaScript

Primary language

GPL-3.0

License (OSI-approved)

Key facts

Objective fields from the source. Values we can't verify are shown as “Unknown” rather than guessed.

Field	Value
Repository	MobSF/Mobile-Security-Framework-MobSF
Owner	MobSF
Primary language	JavaScript
License	GPL-3.0 — OSI-approved
Stars	21.4k
Forks	3.7k
Open issues	21
Latest release	v4.5.1 (2026-07-06)
Last updated	2026-07-06
Source	https://github.com/MobSF/Mobile-Security-Framework-MobSF

What Mobile-Security-Framework-MobSF is

Written in JavaScript with Python 3.12+ backend, MobSF combines static code analysis against OWASP MASVS/MASTG standards with dynamic analysis on instrumented devices. Deployable via Docker; exposes REST APIs for CI/CD integration and programmatic access to findings and reports.

Quickstart

Get the Mobile-Security-Framework-MobSF source

Clone the repository and explore it locally.

terminalbash

1git clone https://github.com/MobSF/Mobile-Security-Framework-MobSF.git2cd Mobile-Security-Framework-MobSF3# follow the project's README for install & configuration

Need it deployed, integrated, or customized instead? DEV.co ships production installs.

Best use cases

Mobile App Security Penetration Testing

Conduct structured security assessments of native Android/iOS apps using both static binary analysis and dynamic runtime inspection. Correlate findings against OWASP MASVS to document compliance gaps.

DevSecOps Pipeline Integration

Embed automated security gates into CI/CD workflows via REST API to block or flag apps failing baseline security checks before release. Supports mobsfscan CLI for lightweight scanning.

Malware & Privacy Analysis

Analyze unknown or third-party APKs/IPAs for malicious behavior, suspicious permissions, data leakage, and runtime network anomalies. Useful for threat research and supply-chain validation.

Implementation considerations

Install Docker and allocate sufficient compute for emulator/simulator instances (Android/iOS dynamic analysis requires hardware or nested virtualization).
Configure default credentials (mobsf/mobsf) and secure the web interface behind authentication/VPN; no built-in role-based access control evident.
Plan device provisioning: dynamic analysis on iOS requires macOS and Xcode; Android supports emulator but performance is variable on resource-constrained hosts.
Establish baseline security policies and CWE/MASVS mapping before bulk scanning to avoid alert fatigue from legacy or low-risk findings.
API rate limiting and job queuing are important if running high-volume scans; review cluster/scaling options for enterprise deployments.

When to avoid it — and what to weigh

Proprietary/Closed-Source Mobile Apps Without Source Access — MobSF's static analysis on binaries is limited by code obfuscation and compilation. Dynamic analysis requires device setup and may fail on heavily protected or anti-tamper apps.
Turnkey SaaS Security Scanning with Zero Setup — MobSF is self-hosted. It requires Docker/server infrastructure, manual device configuration for dynamic testing, and ongoing maintenance. Not a managed cloud service.
Real-Time Mobile Threat Detection or Runtime Protection — MobSF is an assessment tool, not an on-device protection or monitoring agent. It does not provide continuous endpoint defense or cloud-based threat intel feeds.
Commercial Closed-Source Products Without Open Source Exposure — GPL-3.0 license requires derivative works to release source code. Integrating MobSF into proprietary products without open-sourcing them may conflict with licensing obligations.

License & commercial use

Licensed under GPL-3.0 (GNU General Public License v3.0). This is a copyleft license requiring any modified or derivative works to be released under the same license and source code made available to end users.

GPL-3.0 allows commercial use of MobSF itself for internal security testing. However, if you extend MobSF or integrate it into a proprietary product you distribute, you must open-source those modifications under GPL-3.0. Consult legal counsel if bundling or packaging for resale. Offering hosted/managed versions may trigger commercial vs. distribution gray areas; requires review.

DEV.co evaluation signals

Editorial assessment — not user reviews. Directional, with an explicit confidence level.

Signal	Assessment
Maintenance	Active
Documentation	Adequate
License clarity	Clear
Deployment complexity	Moderate
DEV.co fit	Good
Assessment confidence	High

Security considerations

MobSF is a testing tool; its own security posture should be assumed hostile if analyzing untrusted APKs or IPAs (malware may attempt breakout). Run it in isolated network segments with minimal lateral movement paths. Default credentials and lack of role-based access control mean multi-user deployments need external auth proxies. No audit logging is mentioned; cannot definitively assess attack surface on the framework itself.

Alternatives to consider

Kali NetHunter / Frida + Custom Workflows

Lower-level toolkit offering more control but requires manual orchestration; no single pane of glass. Suitable for red teams; steeper learning curve.

Apptopia or Mobile Threat Defense (MDM-integrated)

Commercial, managed cloud platforms with endpoint agents. Offer continuous monitoring and threat intel. Higher cost; different threat model (post-deployment vs. pre-release).

Android Studio / Xcode Built-in Analyzers + Burp Suite

Free and integrated into native IDEs for static checks; Burp for manual dynamic analysis. Less automated; suitable for developers familiar with these tools. No iOS-Android parity.

Software development agency

Build on Mobile-Security-Framework-MobSF with DEV.co software developers

Deploy MobSF in your DevSecOps pipeline to catch vulnerabilities early. For integration help, production tuning, or managed deployment, our DevOps and API teams can advise on architecture and licensing compliance.

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Mobile-Security-Framework-MobSF FAQ

Can I use MobSF to scan iOS apps without a Mac?

Not fully. Static analysis on IPAs is platform-agnostic, but dynamic analysis of iOS apps requires macOS and Xcode. Android dynamic analysis can run on Linux with emulator support.

Is MobSF suitable for continuous scanning of my app store?

Yes, if you own the apps. REST API and CLI enable daily/weekly scans. For third-party app monitoring, licensing of analyzed apps and commercial use clarity are required; consult your legal team.

Does MobSF detect all vulnerabilities like a pen tester would?

No. MobSF automates OWASP MASVS checks and common CWE patterns. It is a time-saver for baseline assessment but cannot replace manual security audits, threat modeling, or business logic reviews.

Can I embed MobSF in my own security product?

Not without open-sourcing your product under GPL-3.0. If you extend MobSF, you must release source code. Offering it as a service (SaaS) may also trigger GPL obligations; legal review is mandatory.

Work with a software development agency

From first prototype to production, DEV.co delivers software development services around tools like Mobile-Security-Framework-MobSF. Our software development agency staffs experienced software developers and web developers for custom software development, web development, integrations, and ongoing support across open-source security and beyond.

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