Amsi.DLL Loaded Via LOLBIN Process
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About the rule
Rule Type
Standard
Rule Description
Detects loading of "Amsi.dll" by a living of the land process. This could be an indication of a "PowerShell without PowerShell" attack
Severity
Trouble
Rule Requirement
Criteria
Action1: actionname = "sa_imageloaded" AND OBJECTNAME endswith "\amsi.dll" AND PROCESSNAME endswith "\ExtExport.exe,\odbcconf.exe,\regsvr32.exe,\rundll32.exe" select Action1.HOSTNAME,Action1.MESSAGE,Action1.PROCESSNAME,Action1.PRODUCT_NAME,Action1.OBJECTNAME
Detection
Execution Mode
realtime
Log Sources
Windows
Author
Nasreddine Bencherchali (Nextron Systems)
