1. 清除定时任务
    - /etc/cron* 
    - /var/spool/cron/*

2. 清除动态库
    - /etc/ld.so.preload
    - /usr/local/lib/*

3. 清除开机启动
    - /etc/rc*

4. 停止进程
    - /bin/khugrepaged
        - /sbin/mdmisc

5. 清除一些文件
    - /tmp/.XXXXX
    - /root/.ssh/xxxx
    - /opt/yilu/mservice 
    - /opt/yilu/work/xig/xig 
    - /opt/yilu/work/xige/xige 
    - /tmp/thisxxs 
    - /usr/bin/.sshd 
    - /usr/bin/bsd-port/getty