It's not just you, it's been happening for a while now:
https://www.indianagunowners.com/forums/forum_support_suggestions/224023-trojan_attacks.html
An attack has been attempted on your computer
My Norton has been lit up a few times in the last few weeks while on INGO.
As in
I had to do a couple restarts. The threat is real.
Nothing here.
I'm using Norton provided by Comcast.