Trello Invitation Phishing Attempt
Detects phishing emails abusing legitimate Trello invitation notifications. This rule specifically looks for emails sent from 'invitation-do-not-reply@trello.com' with a subject line matching the pattern '<name> @ <org> invited you to their board <board>'. This pattern is recently observed being abused in phishing campaigns to trick users into clicking malicious links embedded within Trello boards.
Microsoft Sentinel (KQL)
