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28 views

How to analyse what IP is hitting my website and consuming bandwidth

My website is hosted on a shared server with a WHM account and a cPanel system. My website is being attacked by something and it consumes all my bandwidth. This has been going on for couple of weeks ...
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36 views

Random (but coherent) text posted from random IP addresses - what kind of attack is that?

My website has a nice by-design anti spam protection. Originaly it was a mistake. What I did is, that every AJAX-submitted <form> has method="get" but AJAX actually uses POST. Thanks to this, ...
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75 views

What are these strange Speed_Bump requests in my logs? Malware, nuisance, nothing?

I've recently noticed a number of garbage requests coming into a website that I run. They look like so: 2015-02-19 13:54:27.272 /notify-Speed_Bump?aHR0cDovL3d3dy5zaGFya2FseXRpY3MuY29tLw== 2015-02-19 ...
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15 views

How to stop parallel downloads

In my server logs I noticed random sets of IP's originating from china that are downloading the same file of about 16MB every couple of hours, and every time the computer downloads it, it starts the ...
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32 views

What could be causing heavy bursts of traffic from single IP address to old inactive URL

Looking at Google Analytics recently I noticed a strange phenomenon. For the past few weeks I had 3 unique users making 600 requests for an URL that is not being used anymore. I investigated further ...