@techreport{weko_177800_1,
   author	 = "Motoyuki,Ohmori and Naoki,Miyata and Kiyoyuki,Nakashima and Kenichi,Takahashi",
   title	 = "Struggling against New-Born Malwares Attached to Mails",
   year 	 = "2017",
   institution	 = "Tottori University, Tottori University, Tottori University, Tottori University",
   number	 = "11",
   month	 = "feb"
}