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Azure ATP connection closed errors
I am seeing the following error in the Azure ATP Sensor logs in my environment when running net group "Domain Admins" /domain from member workstations. I do not see the correlated event of a user que...
- Engineering has researched the sampled capture ans managed to reproduce the issue.Sadly, this is not an easy fix, it's a specific traffic/rare traffic on top of SMB1 we were not aware of before and currently cannot parse.We have opened a bug for it.It is planned but in low priority for now as telemetry shows it happens rarely.We will update once we get it resolved so the fix can be verified.
I've sent the case number over in a private message, but wasn't sure how to add you to the case. I'll see if I can have that done shortly.
EliOfek
Microsoft
MicrosoftEngineering has researched the sampled capture ans managed to reproduce the issue.
Sadly, this is not an easy fix, it's a specific traffic/rare traffic on top of SMB1 we were not aware of before and currently cannot parse.
We have opened a bug for it.
It is planned but in low priority for now as telemetry shows it happens rarely.
We will update once we get it resolved so the fix can be verified.
- EliOfek
archedmeerkat , Yes, I figured so as telemetry showed it is rare as well, I assume not too many people use protocols on top of SMB1 anymore which is good 🙂
Have only seen this in our lab so far, so I think the impact is currently pretty low for us.