Spearphishing PDF via gasparinutrition.com Impersonating Settlement Agreement
Detects incoming emails purportedly from a specific domain ('gasparinutrition.com') that exhibit signs of spoofing or malicious activity. The rule looks for DMARC failures, DKIM misalignment, and presence of specific document attachments or subject lines (e.g., 'Distribution Settlement Agreement') that mimic business correspondence often used in social engineering or phishing campaigns.
Microsoft Sentinel (KQL)
