Daiki CHIBA


Detecting and Understanding Online Advertising Fraud in the Wild
Fumihiro KANEI Daiki CHIBA Kunio HATO Katsunari YOSHIOKA Tsutomu MATSUMOTO Mitsuaki AKIYAMA 
Publication:   
Publication Date: 2020/07/01
Vol. E103-D  No. 7  pp. 1512-1523
Type of Manuscript:  Special Section PAPER (Special Section on Information and Communication System Security)
Category: Network and System Security
Keyword: 
online advertisingadvertising fraudadware
 Summary | Full Text:PDF

DomainScouter: Analyzing the Risks of Deceptive Internationalized Domain Names
Daiki CHIBA Ayako AKIYAMA HASEGAWA Takashi KOIDE Yuta SAWABE Shigeki GOTO Mitsuaki AKIYAMA 
Publication:   
Publication Date: 2020/07/01
Vol. E103-D  No. 7  pp. 1493-1511
Type of Manuscript:  Special Section PAPER (Special Section on Information and Communication System Security)
Category: Network and System Security
Keyword: 
internationalized domain name (IDN)deceptive IDNmeasurementuser study
 Summary | Full Text:PDF

Exploration into Gray Area: Toward Efficient Labeling for Detecting Malicious Domain Names
Naoki FUKUSHI Daiki CHIBA Mitsuaki AKIYAMA Masato UCHIDA 
Publication:   
Publication Date: 2020/04/01
Vol. E103-B  No. 4  pp. 375-388
Type of Manuscript:  Special Section PAPER (Special Section on Network Resource Control and Management Technologies for Sustainable Social Information Infrastructure)
Category: 
Keyword: 
malicious domain namedata labelingactive learningensemble learning
 Summary | Full Text:PDF

Efficient Dynamic Malware Analysis for Collecting HTTP Requests using Deep Learning
Toshiki SHIBAHARA Takeshi YAGI Mitsuaki AKIYAMA Daiki CHIBA Kunio HATO 
Publication:   
Publication Date: 2019/04/01
Vol. E102-D  No. 4  pp. 725-736
Type of Manuscript:  Special Section PAPER (Special Section on Data Engineering and Information Management)
Category: 
Keyword: 
infected host detectionnetwork behaviorsequential datarecursive neural network
 Summary | Full Text:PDF

Event De-Noising Convolutional Neural Network for Detecting Malicious URL Sequences from Proxy Logs
Toshiki SHIBAHARA Kohei YAMANISHI Yuta TAKATA Daiki CHIBA Taiga HOKAGUCHI Mitsuaki AKIYAMA Takeshi YAGI Yuichi OHSITA Masayuki MURATA 
Publication:   
Publication Date: 2018/12/01
Vol. E101-A  No. 12  pp. 2149-2161
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Cryptography and Information Security
Keyword: 
drive-by download attackcommunication log analysisdeep neural networkdata augmentation
 Summary | Full Text:PDF

BotProfiler: Detecting Malware-Infected Hosts by Profiling Variability of Malicious Infrastructure
Daiki CHIBA Takeshi YAGI Mitsuaki AKIYAMA Kazufumi AOKI Takeo HARIU Shigeki GOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/05/01
Vol. E99-B  No. 5  pp. 1012-1023
Type of Manuscript:  Special Section PAPER (Special Section on Internet Architectures and Management Methods that Enable Flexible and Secure Deployment of Network Services)
Category: 
Keyword: 
malwarebotnetdynamic analysistemplate
 Summary | Full Text:PDF