CtrlK
BlogDocsLog inGet started
Tessl Logo

building-automated-malware-submission-pipeline

Builds an automated malware submission and analysis pipeline that collects suspicious files from endpoints and email gateways, submits them to sandbox environments and multi-engine scanners, and generates verdicts with IOCs for SIEM integration. Use when SOC teams need to scale malware analysis beyond manual sandbox submissions for high-volume alert triage.

64

Quality

78%

Does it follow best practices?

Run evals on this skill

Adds up to 20 points to the overall score

View guide

SecuritybySnyk

High

Do not use without reviewing

Fix and improve this skill with Tessl

tessl review fix ./skills/building-automated-malware-submission-pipeline/SKILL.md
SKILL.md
Quality
Evals
Security

Quality

Content

65%Weight 40%Scale 1-5

Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.

The body is highly actionable with complete executable code and a clear step sequence, but it is verbose (duplicating the bundle script and explaining known concepts) and lacks validation checkpoints and feedback loops for its destructive/batch operations. It also fails to route users to the provided bundle files, inlining their content instead.

Suggestions

Replace the six inline Python blocks with a short 'Quick start' that runs scripts/agent.py and link to references/api-reference.md for endpoint details, keeping only minimal illustrative snippets inline.

Add validation/feedback checkpoints to the orchestrator: verify the sandbox submission succeeded (don't build a verdict on an error dict), confirm IOCs before auto-blocking, and gate destructive blocking behind explicit confirmation or a confidence threshold.

Remove the 'Key Concepts' table entries that restate Dynamic/Static Analysis and Sandbox Evasion, or collapse them to one-line reminders of pipeline-specific behavior.

DimensionReasoningScore

Conciseness

Mostly task-focused but padded: the six large inline Python blocks duplicate scripts/agent.py, and the 'Key Concepts' table explains Dynamic/Static Analysis and Sandbox Evasion that Claude already knows.

3 / 5

Actionability

Fully executable, copy-paste-ready code with concrete API endpoints and thresholds covers the collect → pre-screen → sandbox → verdict → SIEM → block pipeline end to end.

5 / 5

Workflow Clarity

Six steps are clearly sequenced, but the orchestrator performs batch/destructive actions (auto-blocking IPs/domains, auto-submitting samples) with no validation checkpoints or error feedback before blocking, capping this dimension at 3 per the destructive-operations guideline.

3 / 5

Progressive Disclosure

Sections are well-organized, but the body inlines ~470 lines of pipeline code and API detail that duplicate the existing scripts/agent.py and references/api-reference.md without ever signaling or linking to those bundle files.

3 / 5

Total

14

/

20

Passed

Description

92%Weight 40%Scale 1-5

Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.

The description is strong: it concisely states a comprehensive set of concrete capabilities and pairs them with an explicit 'Use when...' trigger tied to SOC alert-triage scenarios. The only gap is slightly narrower trigger-term coverage that omits common tool names and synonyms.

DimensionReasoningScore

Specificity

Lists multiple concrete actions — 'collects suspicious files from endpoints and email gateways, submits them to sandbox environments and multi-engine scanners, and generates verdicts with IOCs for SIEM integration' — giving comprehensive coverage of the pipeline.

5 / 5

Completeness

Explicitly answers what ('Builds an automated malware submission and analysis pipeline...') and when ('Use when SOC teams need to scale malware analysis beyond manual sandbox submissions for high-volume alert triage') with a concrete trigger phrase.

5 / 5

Trigger Term Quality

Includes natural terms a user would say ('malware analysis,' 'sandbox submissions,' 'alert triage,' 'SOC teams') but is missing common synonyms/tool names (e.g., Cuckoo, Any.Run, VirusTotal, 'submit file for scanning') that appear in the tags but not the description.

4 / 5

Distinctiveness Conflict Risk

Targets a clear niche (automated malware triage/submission pipeline for SOC teams) with distinct triggers and minimal overlap risk against other skills.

5 / 5

Total

19

/

20

Passed

Validation

87%

Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.

Validation14 / 16 Passed

Validation for skill structure

CriteriaDescriptionResult

skill_md_line_count

SKILL.md is long (508 lines); consider splitting into references/ and linking

Warning

frontmatter_unknown_keys

Unknown frontmatter key(s) found; consider removing or moving to metadata

Warning

Total

14

/

16

Passed

Repository
mukul975/Anthropic-Cybersecurity-Skills
Reviewed

Table of Contents

Is this your skill?

If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.