Presentation 2018-03-07
A Study on Malware Activity Detection Based on Real-time Analysis of Darknet Data Using Graphical Lasso
Chansu Han, Jumpei Shimamura, Takeshi Takahashi, Daisuke Inoue, Masanori Kawakita, Jun'ichi Takeuchi, Koji Nakao,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this study, we considered a method to detect malignant activity (especially botnet) in cyber space automatically and in real-time from darknet traffic data. A method to grasp the cooperative relationship between the source hosts from the traffic data based on the graph density obtained by the Graphical Lasso algorithm, and to detect abnormality was studied. We developed the method and proposed a method to detect malignant activities in real-time by using a new alert judgment method. In our research, we implemented a tool to carry out the analysis using the proposed method against actual darknet traffic and confirmed that it operates in real-time. At the same time, we shortened the program calculation time and evaluated parameter tuning. Finally, we introduced examples of malicious activities detected in continuous operation.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Malware Activity Detection / Graphical Lasso / Graph Density / Online Processing / Real-time Analysis
Paper # ICSS2017-51
Date of Issue 2018-02-28 (ICSS)

Conference Information
Committee ICSS / IPSJ-SPT
Conference Date 2018/3/7(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Okinawa Hokubu Koyou Nouryoku Kaihatsu Sougou Center
Topics (in Japanese) (See Japanese page)
Topics (in English) Security, Trust, etc.
Chair Yoshiaki Shiraishi(Kobe Univ.)
Vice Chair Takeshi Ueda(Mitsubishi Electric) / Hiroki Takakura(NII)
Secretary Takeshi Ueda(Yokohama National Univ.) / Hiroki Takakura(NTT)
Assistant Takahiro Kasama(NICT) / Akira Yamada(KDDI labs.)

Paper Information
Registration To Technical Committee on Information and Communication System Security / Special Interest Group on Security Psychology and Trust
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Study on Malware Activity Detection Based on Real-time Analysis of Darknet Data Using Graphical Lasso
Sub Title (in English)
Keyword(1) Malware Activity Detection
Keyword(2) Graphical Lasso
Keyword(3) Graph Density
Keyword(4) Online Processing
Keyword(5) Real-time Analysis
1st Author's Name Chansu Han
1st Author's Affiliation Kyushu University(Kyushu Univ.)
2nd Author's Name Jumpei Shimamura
2nd Author's Affiliation Clwit Incorporated(Clwit Inc.)
3rd Author's Name Takeshi Takahashi
3rd Author's Affiliation National Institute of Information and Communications Technology(NICT)
4th Author's Name Daisuke Inoue
4th Author's Affiliation National Institute of Information and Communications Technology(NICT)
5th Author's Name Masanori Kawakita
5th Author's Affiliation Kyushu University(Kyushu Univ.)
6th Author's Name Jun'ichi Takeuchi
6th Author's Affiliation Kyushu University(Kyushu Univ.)
7th Author's Name Koji Nakao
7th Author's Affiliation National Institute of Information and Communications Technology(NICT)
Date 2018-03-07
Paper # ICSS2017-51
Volume (vol) vol.117
Number (no) ICSS-481
Page pp.pp.1-6(ICSS),
#Pages 6
Date of Issue 2018-02-28 (ICSS)