diff --git a/rules/windows/file/file_event/file_event_win_creation_scr_binary_file.yml b/rules/windows/file/file_event/file_event_win_creation_scr_binary_file.yml index ef96909c8..2b6808755 100644 --- a/rules/windows/file/file_event/file_event_win_creation_scr_binary_file.yml +++ b/rules/windows/file/file_event/file_event_win_creation_scr_binary_file.yml @@ -26,7 +26,7 @@ detection: # ParentCommandLine: C:\WINDOWS\system32\svchost.exe -k DcomLaunch -p Image|endswith: '\TiWorker.exe' TargetFileName|endswith: '\uwfservicingscr.scr' - condition: selection and not 1 of filter* + condition: selection and not 1 of filter_* falsepositives: - Unknown level: medium diff --git a/rules/windows/image_load/image_load_alternate_powershell_hosts_moduleload.yml b/rules/windows/image_load/image_load_alternate_powershell_hosts_moduleload.yml index e062eef1e..9ec56128d 100644 --- a/rules/windows/image_load/image_load_alternate_powershell_hosts_moduleload.yml +++ b/rules/windows/image_load/image_load_alternate_powershell_hosts_moduleload.yml @@ -30,7 +30,7 @@ detection: # This filter is to avoid a race condition FP with this specific ETW provider in aurora Provider_Name: Microsoft-Windows-Kernel-Process Image: null - condition: selection and not filter + condition: selection and not 1 of filter_* falsepositives: - Unknown level: low diff --git a/rules/windows/image_load/image_load_in_memory_powershell.yml b/rules/windows/image_load/image_load_in_memory_powershell.yml index 53591c0de..bb1c2cf0e 100755 --- a/rules/windows/image_load/image_load_in_memory_powershell.yml +++ b/rules/windows/image_load/image_load_in_memory_powershell.yml @@ -57,7 +57,7 @@ detection: # This filter is to avoid a race condition FP with this specific ETW provider in aurora Provider_Name: Microsoft-Windows-Kernel-Process Image: null - condition: selection and not 1 of filter* + condition: selection and not 1 of filter_* falsepositives: - Used by some .NET binaries, minimal on user workstation. - Used by Microsoft SQL Server Management Studio diff --git a/rules/windows/process_creation/proc_creation_win_non_interactive_powershell.yml b/rules/windows/process_creation/proc_creation_win_non_interactive_powershell.yml index a9dc07539..76e97c2a4 100644 --- a/rules/windows/process_creation/proc_creation_win_non_interactive_powershell.yml +++ b/rules/windows/process_creation/proc_creation_win_non_interactive_powershell.yml @@ -22,7 +22,7 @@ detection: - '\CompatTelRunner.exe' - ParentImage: 'C:\$WINDOWS.~BT\Sources\SetupHost.exe' # During Windows updates/upgrades # CommandLine: powershell.exe -ExecutionPolicy Restricted -Command Write-Host 'Final result: 1'; - condition: selection and not filter + condition: selection and not 1 of filter_* falsepositives: - Legitimate programs executing PowerShell scripts level: low