T1529
System Shutdown/Reboot
ESXi · Linux · macOS · Network Devices · Windowsnothing on this site yetT1529 on attack.mitre.org
Adversaries may shutdown/reboot systems to interrupt access to, or aid in the destruction of, those systems. Operating systems may contain commands to initiate a shutdown/reboot of a machine or network device. In some cases, these commands may also be used to initiate a shutdown/reboot of a remote computer or network device via Network Device CLI (e.g. `reload`).
If this is happening now
Checklists and playbooks to open while the alert is still live.
Playbook for this stage
Ransomware, suspected or confirmed
Files renamed or unreadable, a ransom note, or backup deletion commands seen.
how MITRE says to see it
Multi-Platform Shutdown or Reboot Detection via Execution and Host Status Events
- Correlate process execution of shutdown/reboot commands (e.g., shutdown.exe, restart-computer) with host status change logs (Event IDs 1074, 6006) and absence of related administrative context (e.g., user not in Helpdesk group).
- Detect 'shutdown', 'reboot', or 'systemctl poweroff' executions with auditd/syslog and absence of scheduled maintenance windows or approved user context.
- Identify use of 'shutdown', 'reboot', or 'osascript' system shutdown invocations within unified logs and track unexpected shutdown sequences initiated by GUI or script. Cross-reference with user activity or absence thereof.
- Detect commands such as 'esxcli system shutdown' or 'vim-cmd vmsvc/power.shutdown' executed outside of maintenance windows or via unusual users. Reboot logs in hostd.log and shell logs should be correlated.