Presentation 2019-11-02
Research on DNS tunnel detection by machine learning using appearance characters
Tetsuya Asakura, Takeo Tatsumi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this study, as a detection technique of DNS tunnel, it was tried to detect abnormal DNS query string by machine learning (unsupervised learning) character string of normal domain name. Using machine learning algorithm (One-Class SVM) of Python 3 and scikit-learn, we made a program for learning and evaluation, and confirmed it. In the confirmation, the change of each evaluation value was compared on each machine learning model in increasing the learning number. And, the time for learning and evaluation of the machine learning model was measured. We discussed the experiment contents and results. In our study, we confirmed that the machine learning model, which was confirmed by increasing the number of learning, has almost constant accuracy 0.977, precision 0.999, recall 0.958, and f1 score 0.978.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) DNS Tunnel / DNS Tunneling / Machine learning / Unsupervised learning / One-Class SVM / Domain Name
Paper # ISEC2019-84,SITE2019-78,LOIS2019-43
Date of Issue 2019-10-25 (ISEC, SITE, LOIS)

Conference Information
Committee ISEC / SITE / LOIS
Conference Date 2019/11/1(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Osaka Univ.
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Shiho Moriai(NICT) / Tetsuya Morizumi(Kanagawa Univ.) / Tomohiro Yamada(NEL)
Vice Chair Shoichi Hirose(Univ. of Fukui) / Tetsuya Izu(Fujitsu Labs.) / Masaru Ogawa(Kobe Gakuin Univ.) / Takushi Otani(Kibi International Univ.) / Toru Kobayashi(Nagasaki Univ.)
Secretary Shoichi Hirose(NICT) / Tetsuya Izu(Tsukuba Univ.) / Masaru Ogawa(Toyo Eiwa Univ.) / Takushi Otani(KDDI Research) / Toru Kobayashi(Research Organization of Information and Systems)
Assistant Dai Yamamoto(Fujitsu Labs.) / Yuuji Suga(IIJ) / Nobuyuki Yoshinaga(Yamaguchi Pref Univ.) / Daisuke Suzuki(Hokuriku Univ.) / Kenichi Arai(Nagasaki Univ.)

Paper Information
Registration To Technical Committee on Information Security / Technical Committee on Social Implications of Technology and Information Ethics / Technical Committee on Life Intelligence and Office Information Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Research on DNS tunnel detection by machine learning using appearance characters
Sub Title (in English)
Keyword(1) DNS Tunnel
Keyword(2) DNS Tunneling
Keyword(3) Machine learning
Keyword(4) Unsupervised learning
Keyword(5) One-Class SVM
Keyword(6) Domain Name
1st Author's Name Tetsuya Asakura
1st Author's Affiliation The Open University of Japan(OUJ)
2nd Author's Name Takeo Tatsumi
2nd Author's Affiliation The Open University of Japan(OUJ)
Date 2019-11-02
Paper # ISEC2019-84,SITE2019-78,LOIS2019-43
Volume (vol) vol.119
Number (no) ISEC-257,SITE-258,LOIS-259
Page pp.pp.141-148(ISEC), pp.141-148(SITE), pp.141-148(LOIS),
#Pages 8
Date of Issue 2019-10-25 (ISEC, SITE, LOIS)