Web Portal File Upload Protection for AV/Threat Mitigations.

One of my customer has requirement they have Virtual server in F5 and backend pool members are Sap Netweaver gateways. Web Client from internet access this virtual server,and do upload of various file format to this application. How those uploaded files can be scanned for threats and which F5 module has to be positioned here. Please help me out with technical inputs.

Appreciate your immediate response on this.