Forum Discussion
Sashaank
Jun 14, 2022Copper Contributor
MDE alerts with "Network traffic proxy redirector detected"
Hello all, In our SOC, we've been seeing alerts on MDE for Mozilla Firefox with a combination of "Network traffic proxy redirector detected" and "Connection to a custom network indicator" to doma...
black-lion
Sep 26, 2022Copper Contributor
I have a feeling that the alert is related to Microsoft Defender itself. When we get this alert we see the user is blocked by the smart screen. Seems like Defender is doing some kind of proxy to observe the connections and generate this alert. I feel it is a bug that we tried to communicate with MS but still not much luck.