question.
Windows Server Log Questions
PR
Report Analysis for Severity
● Did you detect any suspicious changes in severity?
O
Yes, there were more severity levels in the “high” category than almost 35%
FD
“informational” that was seen before the attack.
Report Analysis for Failed Activities
● Did you detect any suspicious changes in failed activities?
O
Yes, there were more successes than failures after the attack.
C
Alert Analysis for Failed Windows Activity
● Did you detect a suspicious volume of failed activity?
Yes
● If so, what was the count of events in the hour(s) it occurred?
35
, ● When did it occur?
8:00 AM - 03/25/2020
● Would your alert be triggered for this activity?
Yes. It exceeded our threshold.
● After reviewing, would you change your threshold from what you previously
selected?
PR
No
Alert Analysis for Successful Logins
O
● Did you detect a suspicious volume of successful logins?
Yes
FD
● If so, what was the count of events in the hour(s) it occurred?
136
O
● Who is the primary user logging in?
C
user_j
● When did it occur?
11 AM - 03/25/2020
● Would your alert be triggered for this activity?
Yes. It exceeded our threshold of 10.