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Paper Abstract and Keywords
Presentation 2021-09-08 15:15
Detection and blocking system for suspicious DNS outbound query using RPZ
Hikaru Ichise, Yong Jin (Tokyo Tech), Katsuyoshi Iida (Hokkaido Univ) IA2021-24
Abstract (in Japanese) (See Japanese page) 
(in English) Bot programs that send DNS query without using the DNS full resolvers in an organization network (direct outbound DNS query) have become a critical problem. In this paper, we purpose to detect and block such malicious direct outbound DNS queries. In order to solve the problem, we proposed a detection and blocking system using DNS RPZ (Response Policy Zone) and implemented a prototype system. Based on the evaluation results we confirmed the features
Keyword (in Japanese) (See Japanese page) 
(in English) Botnet / Malicious traffic / DNS / RPZ / Direct outbound query / SDN / /  
Reference Info. IEICE Tech. Rep., vol. 121, no. 167, IA2021-24, pp. 59-64, Sept. 2021.
Paper # IA2021-24 
Date of Issue 2021-09-01 (IA) 
ISSN Online edition: ISSN 2432-6380
All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034)
Download PDF IA2021-24

Conference Information
Committee IA  
Conference Date 2021-09-08 - 2021-09-08 
Place (in Japanese) (See Japanese page) 
Place (in English) Online 
Topics (in Japanese) (See Japanese page) 
Topics (in English) Internet Operation and Management, etc. 
Paper Information
Registration To IA 
Conference Code 2021-09-IA 
Language Japanese 
Title (in Japanese) (See Japanese page) 
Sub Title (in Japanese) (See Japanese page) 
Title (in English) Detection and blocking system for suspicious DNS outbound query using RPZ 
Sub Title (in English)  
Keyword(1) Botnet  
Keyword(2) Malicious traffic  
Keyword(3) DNS  
Keyword(4) RPZ  
Keyword(5) Direct outbound query  
Keyword(6) SDN  
1st Author's Name Hikaru Ichise  
1st Author's Affiliation Tokyo institute of Technology (Tokyo Tech)
2nd Author's Name Yong Jin  
2nd Author's Affiliation Tokyo institute of Technology (Tokyo Tech)
3rd Author's Name Katsuyoshi Iida  
3rd Author's Affiliation Hokkaido University (Hokkaido Univ)
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Speaker Author-1 
Date Time 2021-09-08 15:15:00 
Presentation Time 25 minutes 
Registration for IA 
Paper # IA2021-24 
Volume (vol) vol.121 
Number (no) no.167 
Page pp.59-64 
Date of Issue 2021-09-01 (IA) 

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