SPECTRALVIPER XGU ProcessReflector Cross-Process Injection

Ibrahim Saud@tektrix

•updated Jun 30, 2026•0•0•0

Detects cross-process memory write activity characteristic of the SPECTRALVIPER reflective injection technique. The rule identifies specific carrier processes (such as IntelAudioService.exe or OneDrive.Sync.Services.exe) that are either unsigned or spawned by a suspicious parent process, performing memory operations on other processes.