// MITRE ATT&CK
T1491.001 · Internal Defacement
Sub-technique of T1491 · Defacement.
An adversary may deface systems internal to an organization in an attempt to intimidate or mislead users, thus discrediting the integrity of the systems. This may take the form of modifications to internal websites or server login messages, or directly to user systems with the replacement of the des...
How to detect & mitigate it
Detecting Internal Defacement starts with your SIEM/EDR telemetry. Write a detection rule with the Sigma generator, analyze suspicious logs in the log analyzer, and place the technique on your coverage with the ATT&CK matrix.
Related techniques
T1561.002
Disk Structure Wipe T1498.001
Direct Network Flood T1491.002
External Defacement T1499.001
OS Exhaustion Flood T1485.001
Lifecycle-Triggered Deletion T1496.003
SMS Pumping T1499.003
Application Exhaustion Flood T1561
Disk Wipe
Disk Structure Wipe T1498.001
Direct Network Flood T1491.002
External Defacement T1499.001
OS Exhaustion Flood T1485.001
Lifecycle-Triggered Deletion T1496.003
SMS Pumping T1499.003
Application Exhaustion Flood T1561
Disk Wipe
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