←back to thread

158 points kenjackson | 1 comments | | HN request time: 0.001s | source
Show context
ykonstant ◴[] No.41031312[source]
Sorry to hijack this post, but for affected admins reading this: how is the recovery process going? What is your estimated time to normalcy?

Also, for Linux and especially BSD admins: has this incident affected your perspective on EDR/XDR systems in the kernel? What would you suggest as an alternative to ensure regulatory compliance?

replies(2): >>41031360 #>>41041546 #
tgv ◴[] No.41031360[source]
I do manage a few Linux machines (firewall passes only http and https -> nginx -> custom backend), but I'd never heard of Crowdstrike before. I don't even know what their product is supposed to do. As far as I can see, kernel level protection could only help prevent someone bypassing the firewall and trigger an exploit in nginx. But if Crowdstrike knows about such exploits, everyone does, and the firewall or nginx gets patched.

What am I missing?

Edit: I know it is supposed to implement "EDR", but it's always explained in the vaguest of terms.

replies(5): >>41031414 #>>41031431 #>>41031453 #>>41033240 #>>41034207 #
1. weberer ◴[] No.41033240[source]
Basically it monitors activity on your computer (process spawning, file changes, etc) and logs them as "Events". Then it sends those to their ML models for "Detection". And if malware behavior is detected, then they perform a "Response" whatever that may be. Probably notifying the user and IT department.