D3-HDDL: Hierarchical Domain Denylisting

MITRE D3FEND countermeasure

What it does

Blocking the resolution of any subdomain of a specified domain name.

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.

Source

• MITRE D3FEND D3-HDDL