我使用阿里云ECS搭建服务器。近2个月以来，这已经是第三次被挖矿病毒攻击了，所以我想在这里得到解决方案。以下是我在网上尝试了一些公开的答案，但最终没有成功
top PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
552060 root 20 0 2873424 2.3g 2712 S 129.4 3.7 51:33.70 kdevtmpfsi
551850 root 20 0 3070036 2.3g 2712 S 123.5 3.7 47:00.41 kdevtmpfsi
552074 root 20 0 3070032 2.3g 2712 S 123.5 3.7 49:39.04 kdevtmpfsi
23883 1000 20 0 6785676 408104 26328 S 5.9 0.6 2:09.43 java
564739 root 20 0 227268 4788 3868 R 5.9 0.0 0:00.02 top
1 root 20 0 170004 12132 9124 S 0.0 0.0 0:03.19 systemd
2 root 20 0 0 0 0 S 0.0 0.0 0:00.01 kthreadd
3 root 0 -20 0 0 0 I 0.0 0.0 0:00.00 rcu_gp
4 root 0 -20 0 0 0 I 0.0 0.0 0:00.00 rcu_par_gp
6 root 0 -20 0 0 0 I 0.0 0.0 0:00.00 kworker/0:0H-events_highpri
8 root 0 -20 0 0 0 I 0.0 0.0 0:00.00 mm_percpu_wq
9 root 20 0 0 0 0 S 0.0 0.0 0:00.00 rcu_tasks_rude_
10 root 20 0 0 0 0 S 0.0 0.0 0:00.00 rcu_tasks_trace
11 root 20 0 0 0 0 S 0.0 0.0 0:00.25 ksoftirqd/0
12 root 20 0 0 0 0 I 0.0 0.0 0:21.31 rcu_sched
13 root rt 0 0 0 0 S 0.0 0.0 0:00.01 migration/0
14 root 20 0 0 0 0 S 0.0 0.0 0:00.00 cpuhp/0
15 root 20 0 0 0 0 S 0.0 0.0 0:00.00 cpuhp/1
16 root rt 0 0 0 0 S 0.0 0.0 0:00.58 migration/1
17 root 20 0 0 0 0 S 0.0 0.0 0:00.78 ksoftirqd/1
19 root 0 -20 0 0 0 I 0.0 0.0 0:00.00 kworker/1:0H-events_highpri
尝试过的终端命令：
[root@Stock-DMP tmp]# ps -ef | grep kdevtmpfsi
root 551850 35245 99 15:02 ? 00:49:38 /tmp/kdevtmpfsi
root 552060 35687 99 15:02 ? 00:54:11 /tmp/kdevtmpfsi
root 552074 35462 99 15:02 ? 00:52:16 /tmp/kdevtmpfsi
root 565438 543813 0 15:41 pts/0 00:00:00 grep --color=auto kdevtmpfsi
[root@Stock-DMP tmp]# pwd
/tmp
[root@Stock-DMP tmp]# ll
total 12
-rw------- 1 root root 0 Jan 5 12:12 AliyunAssistClientSingleLock.lock
-rw-r--r-- 1 root root 3 Jan 5 13:00 CmsGoAgent.pid
drwx------ 3 root root 4096 Jan 5 13:00 systemd-private-cef6b94dbb0f4abbb2fb81aed53c1bdf-chronyd.service-iwnjti
drwx------ 3 root root 4096 Jan 5 13:00 systemd-private-cef6b94dbb0f4abbb2fb81aed53c1bdf-systemd-resolved.service-KyX7Wf
[root@Stock-DMP tmp]# systemctl status 551850
Failed to get unit for PID 551850: PID 551850 does not belong to any loaded unit.
[root@Stock-DMP tmp]# systemctl status 552060
Failed to get unit for PID 552060: PID 552060 does not belong to any loaded unit.
[root@Stock-DMP tmp]# systemctl status 552074
Failed to get unit for PID 552074: PID 552074 does not belong to any loaded unit.
[root@Stock-DMP tmp]# systemctl status 555438
Failed to get unit for PID 555438: PID 555438 does not belong to any loaded unit.
[root@Stock-DMP tmp]# ls -l /proc/551850/exe
lrwxrwxrwx 1 root root 0 Jan 6 15:02 /proc/551850/exe -> '/tmp/kdevtmpfsi (deleted)'
[root@Stock-DMP tmp]# ls -l /proc/552060/exe
lrwxrwxrwx 1 root root 0 Jan 6 15:02 /proc/552060/exe -> '/tmp/kdevtmpfsi (deleted)'
[root@Stock-DMP tmp]# ls -l /proc/552074/exe
lrwxrwxrwx 1 root root 0 Jan 6 15:02 /proc/552074/exe -> '/tmp/kdevtmpfsi (deleted)'
[root@Stock-DMP tmp]# ls -l /proc/555438/exe
ls: cannot access '/proc/555438/exe': No such file or directory
[root@Stock-DMP tmp]# crontab -l
no crontab for root
[root@Stock-DMP tmp]# find / -iname kdevtmpfsi* -exec rm -fv {} \;
removed '/var/lib/docker/overlay2/003f8255259b3a7551887255badebc03e3051bf7ccbf39cdabb669be17454cc9/merged/tmp/kdevtmpfsi'
removed '/var/lib/docker/overlay2/ebb11958a3df7d4dc3019a6b7f5d9f6d6e0bad8e6c8330b3cb2d994000b0d70e/merged/tmp/kdevtmpfsi'
removed '/var/lib/docker/overlay2/7782d102817437c1dc0e502b5f2ceb47f485ca9c69961b90f3d1f828074be59d/merged/tmp/kdevtmpfsi'
find: ‘/proc/571578’: No such file or directory
find: ‘/proc/571579’: No such file or directory
[root@Stock-DMP tmp]# find / -iname kinsing* -exec rm -fv {} \;