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analyzing-docker-container-forensics

Investigate compromised Docker containers by analyzing images, layers, volumes, logs, and runtime artifacts to identify malicious activity and evidence.

62

Quality

73%

Does it follow best practices?

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SecuritybySnyk

Medium

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tessl review fix ./skills/analyzing-docker-container-forensics/SKILL.md
SKILL.md
Quality
Evals
Security

Security

1 medium severity finding. This skill can be installed but you should review these findings before use.

Medium

W013: Attempt to modify system services in skill instructions.

What this means

The skill prompts the agent to compromise the security or integrity of the user’s machine by modifying system-level services or configurations, such as obtaining elevated privileges, altering startup scripts, or changing system-wide settings.

Why it was flagged

The skill explicitly instructs use of sudo to install software and contains Docker operations that modify the host/container state (docker commit/save, docker exec, docker cp and access to /var/lib/docker), which require elevated privileges and can change the machine's state.

Report incorrect finding

Low

Low-risk findings.

1 low severity finding. Worth noting, but not necessarily harmful.

Low

W012: Unverifiable external dependency detected (runtime URL that controls agent).

What this means

The skill fetches instructions or code from an external URL at runtime, and the fetched content directly controls the agent’s prompts or executes code. This dynamic dependency allows the external source to modify the agent’s behavior without any changes to the skill itself.

Why it was flagged

The skill explicitly downloads and installs/executes remote binaries at runtime from https://github.com/wagoodman/dive/releases/latest/download/dive_linux_amd64.deb and https://storage.googleapis.com/container-diff/latest/container-diff-linux-amd64 which fetch and run remote code, so these are runtime external dependencies that execute code.

Repository
mukul975/Anthropic-Cybersecurity-Skills
Audited
Security analysis
Snyk

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