Web Application Firewall

This transfer is blocked by a Web Application Firewall.

This transfer is blocked.
URL http://www.matriznet.dgpc.pt/MatrizNet/Entidades/~/CommonServices/FileDownloader.axd?fileId=446879&IdReg=68137&TipoReg=3&fileIsToDownload=true&fileName=LogoIMC_vert_jpg.jpg&fileType=
Event ID 90300017
Event Type signature