[New Rule] Microsoft 365 Teams External Access Enabled#661
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bm11100 merged 6 commits intoelastic:mainfrom Dec 8, 2020
Merged
[New Rule] Microsoft 365 Teams External Access Enabled#661bm11100 merged 6 commits intoelastic:mainfrom
bm11100 merged 6 commits intoelastic:mainfrom
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bm11100
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Domain: Cloud Workloads
Rule: New
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when #570 merges, the non-ecs-schema modification may no longer be needed. will confirm. |
Samirbous
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Dec 1, 2020
bm11100
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bm11100
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dstepanic
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threat-punter
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I still needed the |
dstepanic
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Dec 2, 2020
rules/microsoft-365/persistence_microsoft_365_teams_external_access_enabled.toml
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dstepanic
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LGTM, left minor comment
brokensound77
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Dec 8, 2020
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Left a comment on the bad field, otherwise LGTM 👍
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Issues
resolves #572
Summary
Identifies when external access is enabled in Microsoft Teams. External access lets Teams and Skype for Business users communicate with other users that are outside of your organization. An adversary may enable external access or add an allowed domain to exfiltrate data or maintain persistence in an environment.
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