cscli scenarios install sigmahq/proc_creation_win_office_outlook_enable_unsafe_client_mail_rules1type: trigger2name: sigmahq/proc_creation_win_office_outlook_enable_unsafe_client_mail_rules3description: |4 Detects an attacker trying to enable the outlook security setting "EnableUnsafeClientMailRules" which allows outlook to run applications or execute macros5filter: |6 (evt.Meta.service == 'sysmon' && evt.Parsed.EventID == '1') && (evt.Parsed.CommandLine contains '\\Outlook\\Security\\EnableUnsafeClientMailRules')7blackhole: 2m8#status: test9labels:10 service: windows11 confidence: 112 spoofable: 013 classification:14 - attack.t105915 - attack.t12021617 label: "Outlook EnableUnsafeClientMailRules Setting Enabled"18 behavior : "windows:audit"19 remediation: false2021scope:22 type: ParentProcessId23 expression: evt.Parsed.ParentProcessId2425