Detections

Explore public detection logic contributed by the community across SIEM and rule languages.

2 detections

Detects network connections using the S7comm protocol (port 102) targeting Programmable Logic Controllers (PLCs) originating from IP addresses not present in the defined allowlist of authorized engineering workstations. This behavior may indicate unauthorized access, reconnaissance, or malicious activity within an Industrial Control System (ICS) environment.
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Emiliano Mema@Nosalva
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Detections.ai Community
2 months ago
105
Detects S7comm 'GET' or 'Read' operations directed at Programmable Logic Controller (PLC) data areas such as Data Blocks or Ladder Logic from unauthorized IP addresses. This activity is indicative of industrial reconnaissance or unauthorized interaction with control systems.
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Emiliano Mema@Nosalva
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Detections.ai Community
2 months ago
001