Re: NSA files..
Suspect someone has retained an undisclosed USB stick.
However, Kaspersky has only said that they have deleted the files - not a word about the metadata.
I would hope that in the current round of AV updates, Kaspersky includes the relevant signatures, labelled accordingly:
Obviously, to remove these, would require the download and installation of a paid version of Kaspersky from Kaspersky.Ru ...