Filter sshd not catching "Did not receive identification string...." · Issue #2505 · fail2ban/fail2ban · GitHub
![Linux /var/log/secure 记录异常Bad protocol version identification 'GET http://szwindoor.com/test/check_proxy.php HTTP/1.1' from 115.159.2.233-问答-阿里云开发者社区-阿里云 Linux /var/log/secure 记录异常Bad protocol version identification 'GET http://szwindoor.com/test/check_proxy.php HTTP/1.1' from 115.159.2.233-问答-阿里云开发者社区-阿里云](https://yqfile.alicdn.com/89b65bb5ae6ebae5185c46e5f5864ad269011865.png)
Linux /var/log/secure 记录异常Bad protocol version identification 'GET http://szwindoor.com/test/check_proxy.php HTTP/1.1' from 115.159.2.233-问答-阿里云开发者社区-阿里云
![ssh spammed from 127.0.0.1 ("Did not receive identification string" and "Bad protocol version... - YouTube ssh spammed from 127.0.0.1 ("Did not receive identification string" and "Bad protocol version... - YouTube](https://i.ytimg.com/vi/0f_RGxzH0KU/sddefault.jpg)