diff --git a/rules/cloud/m365/microsoft365_activity_by_terminated_user.yml b/rules/cloud/m365/microsoft365_activity_by_terminated_user.yml index 037dcd00c..5b2e2df98 100644 --- a/rules/cloud/m365/microsoft365_activity_by_terminated_user.yml +++ b/rules/cloud/m365/microsoft365_activity_by_terminated_user.yml @@ -20,4 +20,4 @@ falsepositives: - Unknown level: medium tags: - - attack.impact \ No newline at end of file + - attack.impact diff --git a/rules/cloud/m365/microsoft365_activity_from_anonymous_ip_addresses.yml b/rules/cloud/m365/microsoft365_activity_from_anonymous_ip_addresses.yml index 697d6f8dc..a46219e10 100644 --- a/rules/cloud/m365/microsoft365_activity_from_anonymous_ip_addresses.yml +++ b/rules/cloud/m365/microsoft365_activity_from_anonymous_ip_addresses.yml @@ -21,4 +21,4 @@ falsepositives: level: medium tags: - attack.command_and_control - - attack.t1573 \ No newline at end of file + - attack.t1573 diff --git a/rules/cloud/m365/microsoft365_activity_from_infrequent_country.yml b/rules/cloud/m365/microsoft365_activity_from_infrequent_country.yml index 8e155919a..3d7862fad 100644 --- a/rules/cloud/m365/microsoft365_activity_from_infrequent_country.yml +++ b/rules/cloud/m365/microsoft365_activity_from_infrequent_country.yml @@ -21,4 +21,4 @@ falsepositives: level: medium tags: - attack.command_and_control - - attack.t1573 \ No newline at end of file + - attack.t1573 diff --git a/rules/cloud/m365/microsoft365_activity_from_ip_addresses.yml b/rules/cloud/m365/microsoft365_activity_from_ip_addresses.yml deleted file mode 100644 index ac34cd56a..000000000 --- a/rules/cloud/m365/microsoft365_activity_from_ip_addresses.yml +++ /dev/null @@ -1,24 +0,0 @@ -title: Microsoft 365 - Activity from anonymous IP addresses -id: d8b0a4fe-07a8-41be-bd39-b14afa025d95 -status: experimental -description: Detects when a Microsoft Cloud App Security reported -author: Austin Songer @austinsonger -date: 2021/08/23 -references: - - https://docs.microsoft.com/en-us/cloud-app-security/anomaly-detection-policy - - https://docs.microsoft.com/en-us/cloud-app-security/policy-template-reference -logsource: - category: - service: m365 -detection: - selection: - eventSource: SecurityComplianceCenter - eventName: "Activity from anonymous IP addresses" - status: success - condition: selection -falsepositives: - - -level: medium -tags: - - attack.initial_access - - \ No newline at end of file diff --git a/rules/cloud/m365/microsoft365_from_suspicious_ip_addresses.yml b/rules/cloud/m365/microsoft365_from_suspicious_ip_addresses.yml index 4ade854ae..8c703557d 100644 --- a/rules/cloud/m365/microsoft365_from_suspicious_ip_addresses.yml +++ b/rules/cloud/m365/microsoft365_from_suspicious_ip_addresses.yml @@ -21,4 +21,4 @@ falsepositives: level: medium tags: - attack.command_and_control - - attack.t1573 \ No newline at end of file + - attack.t1573 diff --git a/rules/cloud/m365/microsoft365_suspicious_inbox_forwarding.yml b/rules/cloud/m365/microsoft365_suspicious_inbox_forwarding.yml index e583f123c..7910c62c9 100644 --- a/rules/cloud/m365/microsoft365_suspicious_inbox_forwarding.yml +++ b/rules/cloud/m365/microsoft365_suspicious_inbox_forwarding.yml @@ -21,4 +21,4 @@ falsepositives: level: low tags: - attack.exfiltration - - attack.t1020 \ No newline at end of file + - attack.t1020 diff --git a/rules/cloud/m365/microsoft365_suspicious_oauth_app_file_download_activities.yml b/rules/cloud/m365/microsoft365_suspicious_oauth_app_file_download_activities.yml index 906cd1006..3ba0e3267 100644 --- a/rules/cloud/m365/microsoft365_suspicious_oauth_app_file_download_activities.yml +++ b/rules/cloud/m365/microsoft365_suspicious_oauth_app_file_download_activities.yml @@ -21,4 +21,3 @@ falsepositives: level: medium tags: - attack.exfiltration - \ No newline at end of file