Detecting Scattered Spider Clicks

This rule detects network connections, email activity, URL clicks, and Teams messages that involve domains commonly used by threat actor group Scattered Spider. It specifically looks for domains containing '-servicedesk.', '-okta.', '-sso.', '-cms.', '-helpdesk.', or 'oktalogin-'. The rule aims to identify potential phishing attempts or suspicious activity targeting SSO/helpdesk credentials by monitoring interactions with these specific domain patterns across multiple data sources.