I have been using Norton “Internet Security” (now renamed “360 Standard Plus”) at home on Win-10 Pro 22H2 for a few years now.
I happened to stumble across some Norton news about users finding some Avast folders and files on their machines – even though they had never had Avast installed.
Here’s the post I’m referring to on the Norton Forums:
https://community.norton.com/en/forums/interesting-and-telling-same-moment
So I checked my machine too. And sure enough, in C:\Users\<username>\AppData\Local\Avast Software\Avast
I found a file called: datascan.json
Looking inside the file, it has a list of File Names and File IDs in some encrypted/hashed format.
The file has 62,000+ lines in it. So I guess it is an inventory list of almost all files on my pc?
My question to everyone is:
1) Are there any other Norton users who are seeing this?
2) Has anyone heard whether this is a security risk?
I do realize that it might not necessarily be nefarious. Now that Norton and Avast have merged, it could be that Norton is now using some of Avast’s software to perform regular, routine stuff?
At the very least it is a terrible business practice. The Norton-owned company should disclose this fact.
I searched the internet a little bit, but did not find hardly any info.
<!–more–>
<span style=”text-decoration: underline;”>Here is a snippet of the top of the file:</span>
{ "FullScan" : { "last_scanCompleted" : 1, "last_scanDuration" : 204, "last_scanStartTime" : 133605238444377383 }, "ProtectWithEFS" : false, "RestrictAccess" : true, "ScanModifiedDocuments" : true, "filelist" : [ { "FileId" : 171699735793829187, "VolumeSerial" : 3470622963, "fileSize" : 16113, "filename" : "QwA6AFwAVQBzAGUAcgBzAFwAYgBhAHIAcgB5AFwARABlAHMAawB0AG8AcABcAEEAdABsAGEAbgB0AGEAIABMAGUAaQBzAHUAcgBlACAARwB1AGkAZABlAC4AZABvAGMAeAA=", "timeFileExistsCheck" : 133605238448326548, "timeInserted" : 133605238448326548, "timeLWT" : 133080014398257558 },