WebWhile Malicious File frequently occurs shortly after Initial Access it may occur at other phases of an intrusion, such as when an adversary places a file in a shared directory or on a user's desktop hoping that a user will click on it. This activity may also be seen shortly after Internal Spearphishing. ID: T1204.002. WebFeb 10, 2024 · The exported report contains the external users’ audit log for the last 90 days. Monitor External User Activities for a Custom Period: You can generate an activity report for a custom period by mentioning –StartDate and –EndDate params. Using these params, you can generate an Office 365 user’s audit report for the last 7 days, 30 days, …
Activity filters and queries - Microsoft Defender for …
WebMay 4, 2024 · One of our medium sized clients have been receiving Unusual external user file activity alerts. These have not been mapping any entities in either M365 Defender … WebFeb 1, 2024 · A user performs an activity that matches the trigger conditions for an alert policy. ... like sharing a file with an external user. An unusual volume of some activity. For instance, when a single user … pvr snimanje
Unusual volume of file deletion - Alert in 365 - Microsoft …
WebDec 19, 2024 · To edit alert profiles, follow these steps: Go to Alert Profiles > View/Modify Alert Profiles. Select the profile named Unusual Activity – File Failure Count (Based on … WebNov 22, 2024 · First search for the Activity log service in the Azure Portal search bar: Step 1: Open Activity Log. Next, click the “Diagnostic settings” icon: Step 2: Click Diagnostic settings. Once loaded, select the correct … WebI'm new to our Defender 365 environment and am getting inundated with alerts/incidents for "Unusual external file activity." The file activity that happens is from one of our trusted outside vendors accessing our Sharepoint site, and I can't for the life of me figure out a way to whitelist them so they're not alerted on. domenica and jack mafs