If you are writing your own rules for YARA engine on Central Node, you may need available modules in YARA and engine version.

Engine version is 3.7-3.11 in KATA 3.7.x

Engine version is 4.10 in KATA 4.1 and KATA 5.0

Here's the list of modules:

• tests
• pe
• elf
• math
• time
• pe_utils
• magic
• hash
• dotnet
• dex

For more info on modules, please refer to YARA documentation.