Official website

https://www.circl.lu/services/passive-dns/

https://www.circl.lu/services/passive-ssl/

Rule

analyzer: circl
query: ...
password: ...
username: ...
Name Type Required? Default Desc.
query String Yes Domain or SHA1 certificate fingerprint
username String No ENV[”CIRCL_PASSIVE_USERNAME”] Username
password String Noe ENV[”CIRCL_PASSIVE_PASSWORD”] Password

How it works

The analyzer uses CIRCL passive DNS API or passive SSL API:

IP addresses matched with a query are treated as artifacts.

Output

This rule outputs the following type of artifacts.

Configuration

Mihari loads your username and password via environment variables CIRCL_PASSIVE_USERNAME and CIRCL_PASSIVE_PASSWORD by default.