skills/mukul975/anthropic-cybersecurity-skills/monitoring-scada-modbus-traffic-anomalies/Gen Agent Trust Hub
monitoring-scada-modbus-traffic-anomalies
Pass
Audited by Gen Agent Trust Hub on Apr 21, 2026
Risk Level: SAFE
Full Analysis
- [SAFE]: The skill implements legitimate cybersecurity monitoring functionality for Industrial Control Systems (ICS) using industry-standard libraries like Scapy and NumPy.- [COMMAND_EXECUTION]: The provided Python script uses Scapy's
sniffandrdpcapfunctions to ingest and analyze network traffic on port 502, which is consistent with the skill's stated purpose of monitoring Modbus TCP packets.- [DATA_EXFILTRATION]: Analysis of the script confirms no network-based data exfiltration. The tool records anomaly alerts and statistical baselines to the local file system in JSON format using Python'sPath.write_textandjson.dumps.- [REMOTE_CODE_EXECUTION]: No patterns indicating remote script execution, dynamic code evaluation (e.g.,eval,exec), or unauthorized library injection were found.- [PROMPT_INJECTION]: The markdown instructions inSKILL.mdare purely instructional for the intended OT security use case and do not contain phrases or markers designed to bypass agent safety filters or override system constraints.- [INDIRECT_PROMPT_INJECTION]: While the skill ingests untrusted network data (Modbus frames), the risk of indirect injection is mitigated by the script's use of structured JSON for output formatting and the absence of high-privilege capabilities beyond local file I/O for reporting.
Audit Metadata