Computers think snow is a security incident | | Written on February 16th, 2021 by Dio9sys | | ------------------------------------------------ Oh boy, my first 12 hour night shift! Well, first twelve hour night shift since getting a job as a sec analyst. I'm used to long nights working at a medical center, but there's something distinctly different between working all night mopping floors and checking beds for seizures and spending all night sitting at a desk, listening to podcasts and working through zendesk tickets. There's a new guy on my team this evening, which is pretty cool, though he drew one hell of a short straw when it comes to long quiet shifts on the soc. You see, there's a number of ways that you can get logs from the various machines you have to watch when you're working this kind of job and, unfortunately, all of them require the computer to actually be on to send those logs. Normally that's not a problem, but there's a big snow storm going on right now that keeps causing intermittent power outages in the various offices and data centers that I'm tasked with keeping an eye on. Realistically, you can't infiltrate a network with no power but, since the various security systems I use don't exactly have a live weather feed to tell them what to expect, I instead keep getting the same kinds of "LOG SOURCE DISAPPEARED" alerts normally reserved for something like the aftermath of a password change or a server being taken over. But then the power comes back on, causing LOGS RESTORED messages to come in for the ones that just went out. That means that this poor new guy is working a long shift and I'm working my first night long shift at the same time as our SIEM blowing up from everything losing power and coming back into power again, en masse, for several client companies where we can't exactly go out and install a new generator in each of the offices or something. Tonight is exciting (: