Software Development
Detecting Modbus Protocol Anomalies
Detect anomalies in Modbus/TCP and Modbus RTU industrial traffic via function code monitoring, register range validation, timing analysis, and deep packet inspection, using Zeek's Modbus analyzer, Suricata IDS with OT rules, and Python Markov chain models of normal transaction sequences. Use for deploying Modbus IDS in OT environments, baselining polling patterns, investigating suspicious Modbus traffic, or building function code allowlists.
- Publisher / source
- Cybersecurity Skills (Community)
- Upstream record
- mukul975/Anthropic-Cybersecurity-Skills
- Version
- Version 3
- Published
- Publication review
- Approved for publication
- Content fingerprint
79dc25a2c8c9e895bcbc6c28cd0a11aca85adeb326d1da9a12aaa2841ceef577