skills/mukul975/anthropic-cybersecurity-skills/detecting-anomalies-in-industrial-control-systems/Gen Agent Trust Hub
detecting-anomalies-in-industrial-control-systems
Pass
Audited by Gen Agent Trust Hub on Sep 22, 2026
Risk Level: SAFEMETADATA_POISONINGINDIRECT_PROMPT_INJECTIONDATA_EXFILTRATIONEXTERNAL_DOWNLOADS
Full Analysis
- [METADATA_POISONING]: The skill exhibits inconsistent authorship metadata. The YAML frontmatter in
SKILL.mdlists the author asmahipal, whereas theLICENSEfile attributes copyright tomukul975. - [INDIRECT_PROMPT_INJECTION]: The skill ingests and processes untrusted data from industrial network traffic summaries and process historian databases, which could be exploited to influence agent behavior.
- Ingestion points: External data enters through
analyze_modbus_traffic(network traffic summaries) andquery_historian_anomalies(historian API responses) inscripts/agent.py. - Boundary markers: No explicit boundary markers or instructions to ignore embedded commands are present in the data processing logic.
- Capability inventory: The skill possesses capabilities for network socket communication, Modbus protocol interaction via
pymodbus, and HTTP requests viarequests. - Sanitization: While the skill applies statistical Z-score filtering to sensor data, it does not sanitize inputs for prompt injection or malicious patterns.
- [DATA_EXFILTRATION]: The script
scripts/agent.pyperforms network operations including Modbus device scanning and historian API queries. Thequery_historian_anomaliesfunction transmits a Bearer token to a user-provided URL, which could lead to credential exposure if directed to a malicious endpoint. - [EXTERNAL_DOWNLOADS]: The skill references official documentation and security guidelines from trusted sources including NIST, CISA, and the Pymodbus documentation site.
Audit Metadata