diff --git a/rules/windows/file/file_event/file_event_win_shell_write_susp_files_extensions.yml b/rules/windows/file/file_event/file_event_win_shell_write_susp_files_extensions.yml index f568846fa..0c68b7242 100644 --- a/rules/windows/file/file_event/file_event_win_shell_write_susp_files_extensions.yml +++ b/rules/windows/file/file_event/file_event_win_shell_write_susp_files_extensions.yml @@ -9,7 +9,7 @@ references: - Internal Research author: Nasreddine Bencherchali (Nextron Systems) date: 2022-08-12 -modified: 2024-04-15 +modified: 2025-08-05 tags: - attack.defense-evasion - attack.t1036 @@ -64,6 +64,11 @@ detection: TargetFilename|endswith: - '.ps1' - '.bat' + filter_main_clipchamp: + Image: 'C:\Windows\system32\svchost.exe' + TargetFilename|contains|all: + - 'C:\Program Files\WindowsApps\Clipchamp' + - '.ps1' condition: 1 of selection_* and not 1 of filter_main_* falsepositives: - Unknown