Outlook ->
Rules and alerts ->
New Rule ->
with specific words in the message header ->
X-PHISH
X-Phishtest
X-ThreatSim-ID
X-ThreatSim-Header
X-PhishMe
X-PhishMeTracking
X-PhishMe-Tracking
X-Gophi...
@nprofile1q... I see your header collection and raise you one "X-Disclaimer: This email was set up by Hornetsecurity GmbH"