Detecting network scans using NetFlow

Detecting network scans using NetFlow

Type

Bachelor’s or Master’s thesis

Description

This work aims at detecting network scans using NetFlow records. The work includes, but is not limited to

  • Systematically analyzing different scanning techniques;
  • Identifying characteristics and invariants of scanning techniques;
  • Developing detectors for the resulting set of scanning techniques;
  • Evaluating the detection performance;
  • Analyzing and evaluating impact of NetFlow sampling to detection performance.

This work directly contributes to our BMBF funded research project INSAIN.

Prerequisites

  • Knowledge in the ML/pattern recognition area
  • Good coding skills (C, Python, Java) and/or knowledge of GNU R
  • Good knowledge of prevalent Internet protocols and standards
  • Very good in German or good in English language
  • Linux skills are a plus
  • Creativity and ability to work independently
  • Willingness to actively communicate with peers

Working condition

Flexible, no presence required. Home office is possible. Details will be discussed in regular personal meetings. Working place at CASED or h_da can be offered if required/wished.

Contact

Sebastian Abt