// MITRE ATT&CK
T1102.003 · One-Way Communication
Sub-técnica de T1102 · Web Service.
Adversaries may use an existing, legitimate external Web service as a means for sending commands to a compromised system without receiving return output over the Web service channel. Compromised systems may leverage popular websites and social media to host command and control (C2) instructions. Tho...
¿Cómo detectarlo y mitigarlo?
La detección de One-Way Communication 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
T1132.001
Standard Encoding T1568.002
Domain Generation Algorithms T1071.004
DNS T1071.005
Publish/Subscribe Protocols T1573.001
Symmetric Cryptography T1568.001
Fast Flux DNS T1071
Application Layer Protocol T1219
Remote Access Tools
Standard Encoding T1568.002
Domain Generation Algorithms T1071.004
DNS T1071.005
Publish/Subscribe Protocols T1573.001
Symmetric Cryptography T1568.001
Fast Flux DNS T1071
Application Layer Protocol T1219
Remote Access Tools
Fuente: MITRE ATT&CK®. ATT&CK es una marca registrada de The MITRE Corporation. Contenido con fines educativos.