The scan-mode is not supported from Junos OS Release 15.1X49-D10 onwards. For previous releases, the statement introduced in Junos OS Release 9.5.
The [edit security utm default-configuration] hierarchy level is introduced in Junos OS Release 18.2R1.
You can scan all content or scan content with specific file extensions. You can use a file extension list to define a set of file extensions that are used in file extension scan mode. The antivirus module can then only scan files with extensions on the scan-extension list.
all—Scan all files.
by-extension—Scan only files with extensions specified in a file extension list custom object.
Required Privilege Level
security—To view this statement in the configuration.
security-control—To add this statement to the configuration.