Outlook EnableUnsafeClientMailRules Setting Enabled - Registry
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About the rule
Rule Type
Standard
Rule Description
Detects an attacker trying to enable the outlook security setting "EnableUnsafeClientMailRules" which allows outlook to run applications or execute macros
Severity
Trouble
Rule Requirement
Criteria
Action1: actionname = "Registry value modified" AND (OBJECTNAME endswith "\Outlook\Security\EnableUnsafeClientMailRules" OR (OBJECTNAME endswith "\Outlook\Security" AND OBJECTVALUENAME = "EnableUnsafeClientMailRules")) AND (INFORMATION = "DWORD (0x00000001)" OR (CHANGES = 1 AND NEWTYPE = "REG_DWORD")) select Action1.HOSTNAME,Action1.MESSAGE,Action1.OBJECTNAME,Action1.PROCESSNAME,Action1.PREVVAL,Action1.CHANGES
Detection
Execution Mode
realtime
Log Sources
Windows
Author
Nasreddine Bencherchali (Nextron Systems)
