Autenticacao.gov lets citizens use the electronic features of their Citizen Card, such as signing digital documents. Autenticacao.gov v3.15 for Windows, and likely prior versions, enable Remote Code Execution on a victim's machine. ASICE and ASICS containers can hold arbitrary files, and the application opens any file directly when the user clicks Download, without restricting dangerous types such as .bat. A separate Zip Slip vulnerability additionally allows planting files in the Windows Startup folder for persistence.