T1564.001sub-technique of T1564 Hide Artifacts

Hidden Files and Directories

Linux · macOS · Windowsnothing on this site yetT1564.001 on attack.mitre.org

Adversaries may set files and directories to be hidden to evade detection mechanisms. To prevent normal users from accidentally changing special files on a system, most operating systems have the concept of a ‘hidden’ file. These files don’t show up when a user browses the file system with a GUI or when using normal commands on the command line.

MITRE ATT&CK 19.2, retrieved 2026-09-12

how MITRE says to see it

Detection Strategy for Hidden Files and Directories

  • Suspicious use of attrib.exe or PowerShell commands to set hidden attributes on files/directories. Defender view: processes modifying file attributes to 'hidden' or creating files with ADS (alternate data streams).
  • Creation of files or directories with a leading '.' in privileged directories (/etc, /var, /usr/bin). Defender view: monitoring auditd logs for file creations where name begins with '.' and correlated with unusual user/process context.
  • Use of chflags hidden or SetFile -a V commands to hide files, or creation of hidden files with leading '.'. Defender view: monitoring process execution and file metadata changes setting UF_HIDDEN attribute.

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The description, detection analytics and mitigations are reproduced from MITRE ATT&CK, version 19.2, under its terms of use. The checklists, hunts, labs and everything else linked here are this site’s.