D3-FMBV — File Magic Byte Verification
D3-FMBV: File Magic Byte Verification
MITRE D3FEND countermeasure
What it does
Utilizing the magic number to verify the file
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.