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
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