// MITRE ATT&CK
T1491.002 · External Defacement
Sub-técnica de T1491 · Defacement.
An adversary may deface systems external to an organization in an attempt to deliver messaging, intimidate, or otherwise mislead an organization or users. [External Defacement](https://attack.mitre.org/techniques/T1491/002) may ultimately cause users to distrust the systems and to question/discredit...
¿Cómo detectarlo y mitigarlo?
La detección de External Defacement parte de la telemetría de tu SIEM/EDR. Escribe una regla de detección con el generador Sigma, analiza logs sospechosos en el analizador de logs y sitúa la técnica en tu cobertura con la matriz ATT&CK.
Técnicas relacionadas
T1561.002
Disk Structure Wipe T1498.001
Direct Network Flood T1499.001
OS Exhaustion Flood T1485.001
Lifecycle-Triggered Deletion T1496.003
SMS Pumping T1499.003
Application Exhaustion Flood T1561
Disk Wipe T1565.001
Stored Data Manipulation
Disk Structure Wipe T1498.001
Direct Network Flood T1499.001
OS Exhaustion Flood T1485.001
Lifecycle-Triggered Deletion T1496.003
SMS Pumping T1499.003
Application Exhaustion Flood T1561
Disk Wipe T1565.001
Stored Data Manipulation
Fuente: MITRE ATT&CK®. ATT&CK es una marca registrada de The MITRE Corporation. Contenido con fines educativos.