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FREN

Make Your SIEM Talk

Your SIEM is running, now make it talk, read the right logs, write your own rules, correlate, then let it act.

3 of 5 published · more to come

Your sovereign SIEM, learn to read it properly then make it act
Episode 1 ·Tutorial ·MS Pro

Your sovereign SIEM, learn to read it properly then make it act

Wazuh is installed and you don't know what to do with it. Three first jobs in the right order, without drowning in alerts.
Wazuh, write the rule that catches what you're really after
Episode 2 ·Tutorial ·MS Pro

Wazuh, write the rule that catches what you're really after

Writing a custom Wazuh rule isn't about covering everything. It's asking one precise question to a real log, testing it with wazuh-logtest, then shipping it.
Santa in Wazuh, from noise to an alert that speaks
Episode 3 ·Tutorial ·MS Pro

Santa in Wazuh, from noise to an alert that speaks

A lone Santa block is noise. Correlated in Wazuh, it's a detection. Teach your SIEM to decode then aggregate Santa events.
A single golden key between two blue glass doors, the signature that opens both of the Mac's guards.
Spin-off ·Explainer ·Going further

Code signing, the shared anchor of Santa and Little Snitch

A Little Snitch alert on your backup is not necessarily a missing signature. What code signing really controls, with Santa in parallel.
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