YaraEditor is a tool that will help you to write and test signatures for the Yara engine. To learn how to write signatures with the Yara syntax, please refer to the proper documentation.

Adlice PEViewer

Adlice PEViewer (RogueKillerPE) is a PE parsing tool, able to show internal structure of executable files. It's able to read either the memory image (process module) or the disk image (filesystem) of a given executable.