UAC-0226 GIFTEDCROOK: Large Extensionless File Drop in ProgramData

Ibrahim Saud@tektrix

•updated Jun 29, 2026•0•0•6

Detects the creation of large extensionless files in the C:\ProgramData directory by common archive extractors or script interpreters. This pattern is characteristic of UAC-0226/GIFTEDCROOK payload staging, where malicious loaders or encoded PE artifacts are dropped to disk for subsequent execution or decoding.