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Kubernetes Nginx Ingress RFI

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Summary
The Kubernetes Nginx Ingress Remote File Inclusion (RFI) analytic rule aims to detect attempts of remote file inclusion attacks targeting Nginx ingress controllers within Kubernetes environments. These attacks exploit vulnerabilities to include external files, potentially leading to code execution or unauthorized data access. By analyzing Kubernetes logs generated by the Nginx ingress controller, particularly focusing on fields like `remote_addr`, `request`, and `url`, the rule identifies suspicious activities indicative of RFI attempts. The detection logic involves parsing the log entries to extract critical information about requests and their sources, allowing for a detailed analysis of potential threats. The significance of RFI attacks lies in their ability to compromise the integrity of applications hosted within Kubernetes, making early detection essential for maintaining security. If deemed malicious, such activities could result in severe consequences, including unauthorized access to sensitive data or further exploitation of the Kubernetes environment.
Categories
  • Kubernetes
  • Cloud
  • Network
Data Sources
  • Kernel
  • Logon Session
  • Process
ATT&CK Techniques
  • T1212
Created: 2024-11-14