Identify known malicious domains, IPs or other content and block access to these sources from the organisational network, systems and managed devices.
Enable Domain Name System (DNS) query logging to detect hostname lookups for known malicious domains.
Specification
There is a proces where malicious sources are frequently monitored, checked and blocked
ISO 27001 & 27002:2022
A8.20,
A8.21,
A8.22
SURF toetsingskader informatiebeveiliging (NBA-volwassenheidsmodel)
SM.11 Network security