diff --git a/rules/windows/process_creation/process_creation_susp_non_exe_image.yml b/rules/windows/process_creation/process_creation_susp_non_exe_image.yml index 0cbea9ab4..42559990b 100644 --- a/rules/windows/process_creation/process_creation_susp_non_exe_image.yml +++ b/rules/windows/process_creation/process_creation_susp_non_exe_image.yml @@ -17,8 +17,10 @@ detection: Image|endswith: '.exe' filter_null: Image: null - filter_msi: + filter_starts: Image|startswith: 'C:\Windows\Installer\MSI' + filter_pstarts: + ParentImage|startswith: 'C:\ProgramData\Avira\' filter_avira: Image|startswith: 'C:\Windows\Temp\' Image|endswith: '\avira_speedup_setup_update.tmp'