Excessive Software Installation Attempts on Windows
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About the rule
Rule Type
Anomaly
Rule Description
Detects installation of unknown or unauthorized software on Windows systems.
Severity
Attention
Rule Requirement
Criteria
Action1:
actionname = "Software installed"
| isanomalous(User at an unusual Time)
| isanomalous(User with abnormal Count)
| isanomalous(Log source at an unusual Time)
| isanomalous(Log source with abnormal Count)
| isanomalous(Log source with unusual Username)
| isanomalous(Log source with unusual Vendor Name)
select Action1.HOSTNAME,Action1.MESSAGE,Action1.SERVICENAME,Action1.VENDORNAME,Action1.USERNAME,Action1.VERSION
Detection
Execution Mode
Intelligent
Log Sources
Windows
