Mustang Panda attrib +h hiding implant DLLs in ProgramData or AppData

Detects the use of the Windows 'attrib.exe' utility to set the hidden (+h) attribute on files or directories within 'ProgramData' or 'AppData' paths. This behavior is frequently associated with the Mustang Panda threat group to conceal malicious artifacts, such as the SHARDLOADER and ZOHOMURK implants, from standard user visibility.