1. Visit http://panwdbl.appspot.com/ then you can see malware list.
2. Open firewall website and select Object -> External Dynamic Lists.
3. make Dynamic lists and input url address in paloalto dynamic site.
copy and paste in source box.
4. Make rule use to “Share_Malware_Domain_List”. Important Source and Destination set both of them.
paloalto can detect to match one of them.