Remove Aliyun Aegis (`aliyundun`) and `aliyun-service`

cd /tmp/
wget http://update.aegis.aliyun.com/download/uninstall.sh
chmod +x uninstall.sh
./uninstall.sh

wget http://update.aegis.aliyun.com/download/quartz_uninstall.sh
chmod +x quartz_uninstall.sh
./quartz_uninstall.sh

Remove leftovers

pkill aliyun-service
rm -fr /etc/init.d/agentwatch /usr/sbin/aliyun-service
rm -rf /usr/local/aegis*

Block aliyundun IPs (IP update list from Aliyun)

iptables -I INPUT -s 140.205.201.0/28 -j DROP
iptables -I INPUT -s 140.205.201.16/29 -j DROP
iptables -I INPUT -s 140.205.201.32/28 -j DROP
iptables -I INPUT -s 140.205.225.192/29 -j DROP
iptables -I INPUT -s 140.205.225.200/30 -j DROP
iptables -I INPUT -s 140.205.225.184/29 -j DROP
iptables -I INPUT -s 140.205.225.183/32 -j DROP
iptables -I INPUT -s 140.205.225.206/32 -j DROP
iptables -I INPUT -s 140.205.225.205/32 -j DROP
iptables -I INPUT -s 140.205.225.195/32 -j DROP
iptables -I INPUT -s 140.205.225.204/32 -j DROP
iptables -I INPUT -s 106.11.224.0/26 -j DROP
iptables -I INPUT -s 106.11.224.64/26 -j DROP
iptables -I INPUT -s 106.11.224.128/26 -j DROP
iptables -I INPUT -s 106.11.224.192/26 -j DROP
iptables -I INPUT -s 106.11.222.64/26 -j DROP
iptables -I INPUT -s 106.11.222.128/26 -j DROP
iptables -I INPUT -s 106.11.222.192/26 -j DROP
iptables -I INPUT -s 106.11.223.0/26 -j DROP
firewall-cmd --permanent --add-rich-rule="rule family='ipv4' source address='140.205.201.0/28' reject"
firewall-cmd --permanent --add-rich-rule="rule family='ipv4' source address='140.205.201.16/29' reject"
firewall-cmd --permanent --add-rich-rule="rule family='ipv4' source address='140.205.201.32/28' reject"
firewall-cmd --permanent --add-rich-rule="rule family='ipv4' source address='140.205.225.192/29' reject"
firewall-cmd --permanent --add-rich-rule="rule family='ipv4' source address='140.205.225.200/30' reject"
firewall-cmd --permanent --add-rich-rule="rule family='ipv4' source address='140.205.225.184/29' reject"
firewall-cmd --permanent --add-rich-rule="rule family='ipv4' source address='140.205.225.183/32' reject"
firewall-cmd --permanent --add-rich-rule="rule family='ipv4' source address='140.205.225.206/32' reject"
firewall-cmd --permanent --add-rich-rule="rule family='ipv4' source address='140.205.225.205/32' reject"
firewall-cmd --permanent --add-rich-rule="rule family='ipv4' source address='140.205.225.195/32' reject"
firewall-cmd --permanent --add-rich-rule="rule family='ipv4' source address='140.205.225.204/32' reject"
firewall-cmd --permanent --add-rich-rule="rule family='ipv4' source address='106.11.224.0/26' reject"
firewall-cmd --permanent --add-rich-rule="rule family='ipv4' source address='106.11.224.64/26' reject"
firewall-cmd --permanent --add-rich-rule="rule family='ipv4' source address='106.11.224.128/26' reject"
firewall-cmd --permanent --add-rich-rule="rule family='ipv4' source address='106.11.224.192/26' reject"
firewall-cmd --permanent --add-rich-rule="rule family='ipv4' source address='106.11.222.64/26' reject"
firewall-cmd --permanent --add-rich-rule="rule family='ipv4' source address='106.11.222.128/26' reject"
firewall-cmd --permanent --add-rich-rule="rule family='ipv4' source address='106.11.222.192/26' reject"
firewall-cmd --permanent --add-rich-rule="rule family='ipv4' source address='106.11.223.0/26' reject"