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Showing posts with the label DOS

Microsoft search indexing can be so aggressive that it resembles DoS traffic

As part of my consulting business I have a number of web servers I take care of. This morning, I woke up to receive a particularly crappy message related to one of those servers: possible DoS attack Awesome, right? Ever notice how you never get these sorts of messages between the hours of 9 AM and 5 PM, Monday through Friday? So I tried to SSH into the target server, and was pleased to find I was able to connect. Relieved that this was likely a false alarm, I found this in the Apache logs: 40.77.167.20 - - [19/Jan/2016:19:43:15 -0500] "GET /robots.txt HTTP/1.1" 200 146 40.77.167.20 - - [19/Jan/2016:19:43:15 -0500] "GET /robots.txt HTTP/1.1" 200 146 40.77.167.20 - - [19/Jan/2016:19:43:15 -0500] "GET /robots.txt HTTP/1.1" 200 146 40.77.167.20 - - [19/Jan/2016:19:43:15 -0500] "GET /robots.txt HTTP/1.1" 403 5 40.77.167.20 - - [19/Jan/2016:19:43:15 -0500] "GET /robots.txt HTTP/1.1" 403 5 40.77.167.20 - - [19/Jan/2016:19:43:15 -0500...

Afternoon Links 8/4/2015

I am a victim of my nostalgia. Yesterday, I revived a years-old post in which I provided bloggees with some of the latest Windows activation keys to update the data for Windows 10. I figured I might as well dredge up another bit I had let fall by the wayside; Weekly links ! Exciting, I know.    - Yahoo's ad network and Microsoft Azure's web hosting service were abused to circulate an enormous flood of malicious software . Malwarebytes is being credited with the discovery - which is a little amusing because Malwarebytes has for had their own issues with security   for many years. h/t Washington Post     - Planned Parenthood and a variety of other related organizations were brought offline by a sustained series of DDoS attacks .  In what may or may not have been the work of the same group of individuals, someone has claimed they have hacked Planned Parenthood and retrieved an employee list database of some kind or another .      AFAIK, t...