We have indications that there was an attack from your server.
Please take all necessary measures to avoid this in the future and to solve the issue.

We also request that you send a short response to us. This response should contain information about how this could have happened and what you intend to do about it.
In the event that the following steps are not completed successfully, your server can be blocked at any time after the 2017-07-20 09:29:08 +0200.

On 19 Jul 19:28,wrote:
> ################################################## ########################
> # Netscan detected from host 94.130.29.76 #
> ################################################## ########################
>
> time protocol src_ip src_port dest_ip dest_port
> ---------------------------------------------------------------------------
> Wed Jul 19 19:27:19 2017 TCP 94.130.29.76 54360 => 6.146.241.11 445
> Wed Jul 19 19:27:53 2017 TCP 94.130.29.76 57917 => 7.8.123.48 445
> Wed Jul 19 19:27:36 2017 TCP 94.130.29.76 56153 => 7.247.222.230 445
> Wed Jul 19 19:27:54 2017 TCP 94.130.29.76 58025 => 9.136.77.195 445
> Wed Jul 19 19:27:37 2017 TCP 94.130.29.76 56243 => 9.142.34.157 445
> Wed Jul 19 19:27:34 2017 TCP 94.130.29.76 55878 => 9.195.209.149 445
> Wed Jul 19 19:27:33 2017 TCP 94.130.29.76 55804 => 9.239.248.216 445
> Wed Jul 19 19:28:00 2017 TCP 94.130.29.76 58670 => 9.253.212.244 445
> Wed Jul 19 19:27:59 2017 TCP 94.130.29.76 58519 => 10.76.48.105 445
> Wed Jul 19 19:27:13 2017 TCP 94.130.29.76 53776 => 10.221.40.179 445
> Wed Jul 19 19:27:41 2017 TCP 94.130.29.76 56642 => 13.200.235.82 445
> Wed Jul 19 19:27:28 2017 TCP 94.130.29.76 55313 => 18.237.83.144 445
> Wed Jul 19 19:27:18 2017 TCP 94.130.29.76 54269 => 19.140.145.160 445
> Wed Jul 19 19:28:02 2017 TCP 94.130.29.76 58895 => 19.183.218.245 445
> Wed Jul 19 19:27:46 2017 TCP 94.130.29.76 57181 => 19.192.142.165 445
> Wed Jul 19 19:27:21 2017 TCP 94.130.29.76 54593 => 21.99.235.245 445
> Wed Jul 19 19:27:56 2017 TCP 94.130.29.76 58206 => 21.119.234.80 445
> Wed Jul 19 19:27:46 2017 TCP 94.130.29.76 57209 => 21.218.209.163 445
> Wed Jul 19 19:27:16 2017 TCP 94.130.29.76 54055 => 22.49.71.1 445
> Wed Jul 19 19:27:26 2017 TCP 94.130.29.76 55116 => 23.181.213.195 445
> Wed Jul 19 19:27:38 2017 TCP 94.130.29.76 56385 => 25.13.146.55 445
> Wed Jul 19 19:27:41 2017 TCP 94.130.29.76 56613 => 25.17.59.151 445
> Wed Jul 19 19:27:41 2017 TCP 94.130.29.76 56693 => 25.33.160.26 445
> Wed Jul 19 19:27:34 2017 TCP 94.130.29.76 55939 => 25.119.244.89 445
> Wed Jul 19 19:27:52 2017 TCP 94.130.29.76 57845 => 28.63.224.152 445
> Wed Jul 19 19:27:17 2017 TCP 94.130.29.76 54150 => 28.108.250.102 445
> Wed Jul 19 19:27:44 2017 TCP 94.130.29.76 56974 => 28.130.216.91 445