If you admin a Apache Webserver, you see often weekly thousand of visits a day on your Blogs.
Background:
These are no real users, this visits are made by Spam Bots in my Logs like Xovi.de or xovibot.net Bots!
On info pages this Company says Admins should disallow crawl by robots.txt, but they IGNORE the settings!
This x-guys is in my opinion against German Law “Datenschutz”.
"Mozilla/5.0 (compatible; XoviBot/2.0; +http://www.xovibot.net/)"
Solution:
- On Linux Setup a Firewall like ufw and block these IP Ranges
- To find out the IPs do:
$sudo cat /var/log/apache2/access.log|grep xovibot.net| awk '{ print $2 }' | sort | uniq -c | sort -n > x.log
- Now read x.log with cat
46 212.224.119.143 52 185.53.44.101 54 212.224.119.140 59 185.53.44.104 62 212.224.119.142 71 185.53.44.102 75 185.53.44.103 80 185.53.44.67 80 212.224.119.141 83 185.53.44.68 87 185.53.44.43 87 185.53.44.69 96 185.53.44.70 106 185.53.44.73 108 185.53.44.51 110 185.53.44.74 113 185.53.44.55 116 185.53.44.45 116 185.53.44.53 120 185.53.44.56 131 185.53.44.71 132 185.53.44.97 137 185.53.44.46 137 212.224.119.144 141 212.224.119.182 142 185.53.44.47 146 185.53.44.41 150 185.53.44.93 152 185.53.44.188 152 185.53.44.203 152 185.53.44.64 152 185.53.44.99 153 185.53.44.184 154 185.53.44.181 154 185.53.44.82 155 212.224.119.139 156 185.53.44.92 158 185.53.44.160 159 185.53.44.202 160 185.53.44.177 160 185.53.44.178 161 185.53.44.175 163 185.53.44.187 165 185.53.44.186 166 185.53.44.189 168 185.53.44.200 172 185.53.44.90 173 185.53.44.159 173 185.53.44.72 175 185.53.44.98 176 185.53.44.96 177 185.53.44.149 179 185.53.44.157 179 185.53.44.183 183 185.53.44.148 185 185.53.44.158 185 185.53.44.63 186 185.53.44.152 188 185.53.44.201 191 185.53.44.176 191 185.53.44.80 193 185.53.44.61 193 185.53.44.94 202 185.53.44.62
- And insert the IP ranges of them into the ufw settings by:
$sudo ufw insert 1 deny from 185.53.44.0/24 to any # insert rule $sudo service ufw force-reload # force update firewall $sudo ufw status numbered # test status
- Where the “insert 1” is important cause ufw must see first the deny entry
- Check the logs manual weekly again with the “cat” filter.. Kick them out!
- Remark: This Howto works with every bot entry! There are more Marketing Scan Bots on the net!
More Infos:
http://webrobots.de/xovibot/