<div dir="ltr"><div><div>It's very likely someone scanning your asterisk for extensions to use for dialing out through your asterisk. Secure your asterisk and maybe create extensions that aren't practically possible to find through scanning.<br>
<br></div><div>Save logs from your asterisk of whenever an extension is called (if that is an option) and you will probably see them scanning from 1-1000 or more.<br></div><div><br></div>This is very common unfortunately, because too many asterisks are waiting to be hacked by automated scripts..<br>
<br></div>/Mikael<br><div><div><div><br></div></div></div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On 12 May 2014 23:43, motty cruz <span dir="ltr"><<a href="mailto:motty.cruz@gmail.com" target="_blank">motty.cruz@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hello, <br>recently I have seen spike in attacks on my asterisk server, this is what I get on the LCD of my phone: <a href="mailto:201@76.220.5.205" target="_blank">201@76.220.5.205</a><div>
<br><div>or <span style="font-family:Calibri;font-size:15px">calls from 1000 sip</span><a href="mailto:1000@76.2230.5.205" style="font-family:Calibri;font-size:15px" target="_blank">1000@76.2230.5.205</a><span style="font-family:Calibri;font-size:15px">,</span></div>
</div><div><span style="font-family:Calibri;font-size:15px"><br></span></div><div><span style="font-family:Calibri;font-size:15px">have any idea on how to stop this calls? </span></div><div><span style="font-family:Calibri;font-size:15px"><br>
</span></div><div><span style="font-family:Calibri;font-size:15px">Thanks, </span></div></div>
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