LOLBAS
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Create fsutil.yml
New lolbin for zeroing out a file: fsutil.exe
9999999999
bytes is the upper limit it will zero out to, if a file is shorter than that it will not increase it to that size.
Note2self: This requires a new category to the portal
We are going to add a new function called 'tamper' for this use case.
Additionally, fsutil can be used to delete the usn journal volume to hide file creation activity (e.g. cover tracks)
fsutil.exe usn deletejournal /d c:
ref: https://www.elastic.co/guide/en/siem/guide/current/delete-volume-usn-journal-with-fsutil.html
@elliotkillick, Thank you for your contribution to the LOLBas!