T1564.008Stealth
Email Hiding Rules
Adversaries may use email rules to hide inbound emails in a compromised user's mailbox. Many email clients allow users to create inbox rules for various email functions, including moving emails to other folders, marking emails as read, or deleting emails. Rules may be created or modified within email clients or through external features such as the New-InboxRule or Set-InboxRule PowerShell…
CVEs0
In CISA KEVThe US Cybersecurity and Infrastructure Security Agency’s list of Known Exploited Vulnerabilities. A CVE is added when CISA has evidence that attackers are using it.0
Reports0
Detections
4 Sigma rules tagged T1564.008Email Hiding RulesT1564.0084 general rules
- Mail Forwarding/Redirecting Activity In O365mediumtest
- Inbox Rules Creation Or Update Activity in O365mediumexperimental
- Inbox Rules Creation Or Update Activity Via ExchangePowerShell Cmdletmediumexperimental
- Mail Forwarding/Redirecting Activity Via ExchangePowerShell Cmdletmediumexperimental
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CVEs linked to Email Hiding Rules
0 CVEs, by priority. Each link shows its badge.No CVEs are linked to this technique yet.