Web Application Firewall

This transfer is blocked by a Web Application Firewall.

This transfer is blocked.
URL http://matriznet.dgpc.pt/MatrizNet/Objectos/~/CommonServices/FileDownloader.axd?fileId=92344&IdReg=130147&TipoReg=1&fileIsToDownload=true&fileName=8139.jpg&fileType=
Event ID 90300017
Event Type signature