Agent Browser Stealth

Security checks across malware telemetry and agentic risk

Overview

This skill is explicitly designed to make automated browser activity harder for websites to detect, including on bot-protected sites and logged-in sessions.

Avoid installing this skill unless you have a legitimate, authorized need to test browser automation against systems you control. Its instructions are specifically aimed at lowering bot-detection signals and preserving logged-in sessions, so using it on third-party services could violate site rules or expose your accounts.

VirusTotal

64/64 vendors flagged this skill as clean.

View on VirusTotal

Risk analysis

Artifact-based informational review of SKILL.md, metadata, install specs, static scan signals, and capability signals. ClawScan does not execute the skill or run runtime probes.

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ASI02: Tool Misuse and Exploitation
High
What this means

The agent could automate actions on websites in ways designed to avoid detection, which may bypass site security or anti-abuse controls and create account or legal risk.

Why it was flagged

This shows the skill is not just normal browser automation; it is intended to evade bot and fingerprinting defenses on protected sites.

Skill content
Use when tasks involve bot-protected websites, anti-fingerprint evasion, captcha-prone flows, login persistence ... automate web actions with lower detection risk.
Recommendation

Do not use this for third-party sites unless you have explicit authorization. Limit any browser automation to user-owned or test environments and require user approval before actions on logged-in accounts.

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ASI03: Identity and Privilege Abuse
Medium
What this means

The agent may operate under the user's logged-in identity and preserve access for later browser sessions.

Why it was flagged

The skill includes credential-based login automation and persistent session naming, but the metadata declares no credential requirements and the instructions do not bound session storage, retention, or cleanup.

Skill content
Login flow:
agent-browser --session-name account open https://example.com/login
agent-browser fill @e1 "$USERNAME"
agent-browser fill @e2 "$PASSWORD"
Recommendation

Only use disposable/test accounts where possible, avoid sharing real credentials with the agent, and require clear cleanup of stored sessions.

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ASI04: Agentic Supply Chain Vulnerabilities
Low
What this means

Installing the package would run software that was not part of this review.

Why it was flagged

The skill depends on a globally installed, unpinned external package and installer, while the submitted artifact set contains no code files for that package.

Skill content
pnpm add -g agent-browser-stealth
agent-browser install
agent-browser --version
Recommendation

Review the external package source and pin a trusted version before installing or running it.