{"id":"27e4f1d6-ae72-4ea0-8a67-77a73a289c3d","title":"Suspicious Inbox Forwarding Identity Protection","description":"Indicates suspicious rules such as an inbox rule that forwards a copy of all emails to an external address","author":"Mark Morowczynski '@markmorow', Gloria Lee, '@gleeiamglo'","status":"test","level":"high","date":"2023-09-03","modified":"","tags":["attack.t1114.003","attack.collection"],"technique_ids":["T1114.003"],"logsource":{"product":"azure","service":"riskdetection"},"falsepositives":["A legitimate forwarding rule."],"references":["https://learn.microsoft.com/en-us/entra/id-protection/concept-identity-protection-risks#suspicious-inbox-forwarding","https://learn.microsoft.com/en-us/entra/architecture/security-operations-user-accounts#unusual-sign-ins"],"source_path":"rules/cloud/azure/identity_protection/azure_identity_protection_inbox_forwarding_rule.yml","source_sha256":"749be749f4347af6a3031edd95c8038550c5e9779c3f138b243e7508218b6504","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/cloud/azure/identity_protection/azure_identity_protection_inbox_forwarding_rule.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Suspicious Inbox Forwarding Identity Protection\nid: 27e4f1d6-ae72-4ea0-8a67-77a73a289c3d\nstatus: test\ndescription: Indicates suspicious rules such as an inbox rule that forwards a copy of all emails to an external address\nreferences:\n    - https://learn.microsoft.com/en-us/entra/id-protection/concept-identity-protection-risks#suspicious-inbox-forwarding\n    - https://learn.microsoft.com/en-us/entra/architecture/security-operations-user-accounts#unusual-sign-ins\nauthor: Mark Morowczynski '@markmorow', Gloria Lee, '@gleeiamglo'\ndate: 2023-09-03\ntags:\n    - attack.t1114.003\n    - attack.collection\nlogsource:\n    product: azure\n    service: riskdetection\ndetection:\n    selection:\n        riskEventType: 'suspiciousInboxForwarding'\n    condition: selection\nfalsepositives:\n    - A legitimate forwarding rule.\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1114.003","id":"T1114.003","name":"Email Forwarding Rule","page":"techniques/enterprise/T1114.003/"}],"data_path":"data/detection-rules/27e4f1d6-ae72-4ea0-8a67-77a73a289c3d.json","kind":"sigma"}