Microwave Emissions Targeting Sensitive Nodes

Monitors for microwave signals exceeding safe thresholds in spacecraft operational zones, which may disrupt critical components or induce SEU.

STIX Pattern

[x-opencti-rf-sensor:frequency_band = 'microwave_band' AND x-opencti-rf-sensor:signal_power > 'safe_threshold']

SPARTA TTPs

ID Name Description
EX-0007 Trigger Single Event Upset Threat actors may utilize techniques to create a single-event upset (SEU) which is a change of state caused by one single ionizing particle (ions, electrons, photons...) striking a sensitive node in a spacecraft(i.e., microprocessor, semiconductor memory, or power transistors). The state change is a result of the free charge created by ionization in or close to an important node of a logic element (e.g. memory "bit"). This can cause unstable conditions on the spacecraft depending on which component experiences the SEU. SEU is a known phenomenon for spacecraft due to high radiation in space, but threat actors may attempt to utilize items like microwaves to create a SEU.