Detectors

Every Cortex detection rule the toolbox knows about — analytics alerts, BIOCs and correlation rules — in one filterable set.

8 detectors match the current filters. technique: T1566 ✕

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Type Name Severity Module Data source / event ATT&CK
Analytics BIOC Email was received from an unknown sender using a disposable domain The email was received from an unknown sender using a disposable email provider, first seen in the organization in the past month. Low Email Security Microsoft 365 Emails Reconnaissance, Initial Access
Analytics BIOC Email with file-sharing link containing auto-download parameter The email contains a link to a file-sharing service that includes parameters likely to trigger automatic download. Low Email Security Microsoft 365 Emails Initial Access, Execution
Analytics BIOC Exchange anti-phish policy disabled or removed A user disabled or removed an Exchange anti-phish policy, which may indicate evasion of a possible phishing campaign. Low Identity Threat Detection (ITDR), SaaS Threat Detection, Email Security Office 365 Audit Defense Evasion, Initial Access
Analytics BIOC Exchange DKIM signing configuration disabled A user disabled an Exchange DomainKeys Identified Mail (DKIM) signing configuration. DKIM helps ensure that emails are authorized and not spoofed. Low Identity Threat Detection (ITDR), SaaS Threat Detection, Email Security Office 365 Audit Defense Evasion, Initial Access
Analytics BIOC Exchange Safe Attachment policy disabled or removed A user disabled an Exchange Safe Attachment policy, which provides phishing protection to email attachments. Low Identity Threat Detection (ITDR), SaaS Threat Detection, Email Security Office 365 Audit Defense Evasion, Initial Access
Analytics BIOC Exchange Safe Link policy disabled or removed A user disabled an Exchange Safe Link policy, which provides phishing protection to emails that contain hyperlinks. Low Identity Threat Detection (ITDR), SaaS Threat Detection, Email Security Office 365 Audit Defense Evasion, Initial Access
Analytics BIOC Sending unusual file(s) to an external address Unusual files sent to an external address. Low Email Security Microsoft 365 Emails Initial Access, Exfiltration
Analytics BIOC Training simulation email detected This email was flagged as part of a training simulation. Low Email Security Microsoft 365 Emails Initial Access