Filter Driver Unloaded Via Fltmc.EXE
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About the rule
Rule Type
Standard
Rule Description
Detect filter driver unloading activity via fltmc.exe
Severity
Trouble
Rule Requirement
Criteria
Action1: actionname = "Process started" AND ((PROCESSNAME endswith "\fltMC.exe" OR ORIGINALFILENAME = "fltMC.exe") AND COMMANDLINE contains "unload") AND ((PARENTPROCESSNAME notstartswith "C:\Users" OR PARENTPROCESSNAME notcontains "\AppData\Local\Temp" OR PARENTPROCESSNAME notendswith "\endpoint-protection-installer-x64.tmp" OR COMMANDLINE notendswith "unload rtp_filesystem_filter") AND (PARENTPROCESSNAME != "C:\Program Files (x86)\ManageEngine\uems_agent\bin\dcfaservice64.exe" OR COMMANDLINE notendswith "unload DFMFilter")) select Action1.HOSTNAME,Action1.MESSAGE,Action1.COMMANDLINE,Action1.FILE_NAME,Action1.PROCESSNAME,Action1.USERNAME,Action1.PARENTPROCESSNAME
Detection
Execution Mode
realtime
Log Sources
Windows
Author
Nasreddine Bencherchali (Nextron Systems)
