D3-PCA — Passive Certificate Analysis
D3-PCA: Passive Certificate Analysis
MITRE D3FEND countermeasure
What it does
Collecting host certificates from network traffic or other passive sources like a certificate transparency log and analyzing them for unauthorized activity.
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.