Free Disk Space Enumeration Via Fsutil

Rule Info

Name
Free Disk Space Enumeration Via Fsutil
Author
Swachchhanda Shrawan Poudel (Nextron Systems)
Description
Detects the use of fsutil to enumerate free disk space on a volume. Threat actors may abuse this to determine available space before carrying out further actions such as data destruction or exfiltration.
Date
2026-05-04 00:00:00
Modified
None
Id
95ecf4cb-e11b-4254-afff-b88e89ffd40c
Tags
attack.discovery attack.t1082
Type
Nextron Sigma feed only (private)

Rule History