D3-FMCV — File Metadata Consistency Validation
D3-FMCV: File Metadata Consistency Validation
MITRE D3FEND countermeasure
What it does
The process of validating the consistency between a file's metadata and its actual content, ensuring that elements like declared lengths, pointers, and checksums accurately describe the file's content.
Attacks this counters
No ATT&CK technique in this corpus maps to this countermeasure. D3FEND may map it to techniques outside the Enterprise matrix, or to ones MITRE has since revoked — absence here is about this corpus, not about the countermeasure.