[AusNOG] UDP based HTTP attack?

Matt Richards matt at shakesbeare.com
Sun Sep 20 10:04:12 EST 2015


One of our servers had an insecure NTP config, and it was being used in 
a DDoS attack to udp/80.

Matt.

On 20/09/2015 12:01 p.m., Joseph Goldman wrote:
> Hi *,
>
>  One of my webservers just went under DDoS attack so before 
> blackholing the IP I decided to capture some traffic - At a quick 
> glance I could see it was port 80 but after firing up wireshark I saw 
> it was all UDP - is it common to send UDP payloads to Port 80? I was 
> hoping to get the URI in the request to know which site in particular 
> was getting targeted, but oh well.
>
> Thanks,
> Joe
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