Refer to the exhibit.(含图)
A physical topology along with a traffic log is shown. You are using FortiAnalyzer to monitor traffic from the device with IP address 10.0.2.51, which is located behind the FortiGate internal segmentation firewall (ISFW) device. Unified threat management (UTM) is not enabled in the firewall policy on the HQ-ISFW devicce, and you are surprised to see a log with the action Malware, as shown in the exhibit.
What are two reasons why FortiAnalyzer would display this log? (Chogose two.)