Web Application Firewall

This transfer is blocked by a Web Application Firewall.

This transfer is blocked.
URL http://www.matriznet.dgpc.pt/MatrizNet/Objectos/~/CommonServices/FileDownloader.axd?fileId=239475&IdReg=214338&TipoReg=1&fileIsToDownload=true&fileName=2395.jpeg&fileType=
Event ID 90300017
Event Type signature