• DocumentCode
    2856211
  • Title

    Detecting security anomalies from internet traffic using the MA-RMSE algorithms

  • Author

    Pinto, Breno ; Khera, Varin ; Fung, Chun Che

  • Author_Institution
    Comput. Security Incident Response Team, BrasilTelecom, Brasilia, Brazil
  • fYear
    2009
  • fDate
    23-26 June 2009
  • Firstpage
    887
  • Lastpage
    891
  • Abstract
    Many detection techniques against worms, denial of service attacks and botnets on the Internet have been developed. It is difficult to detect these threats if the malicious traffic has insufficient intensity, which is usually the case. To make the problem worse, legitimate Internet services behaving like worm and complexity network environments undermines the efficiency of the detection techniques. This paper proposes an entropy-based Internet threats detection approach that determines and reports the traffic complexity parameters when changes in the traffic complexity content may indicate a malicious network event. Based on the experiment, the proposed method is efficient and produces less false positive and false negative alarms with a faster detection time.
  • Keywords
    Internet; entropy; security of data; telecommunication traffic; Internet traffic; MA-RMSE algorithm; denial of service attack; entropy-based Internet threats detection approach; malicious network event; measure of anomaly; representative measure of string entropy; security anomaly detection; Australia; Computer crime; Computer security; Computer worms; Detection algorithms; Entropy; Information security; Information technology; Telecommunication traffic; Web and internet services;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Industrial Informatics, 2009. INDIN 2009. 7th IEEE International Conference on
  • Conference_Location
    Cardiff, Wales
  • ISSN
    1935-4576
  • Print_ISBN
    978-1-4244-3759-7
  • Electronic_ISBN
    1935-4576
  • Type

    conf

  • DOI
    10.1109/INDIN.2009.5195920
  • Filename
    5195920