code: def binaryalert_yara_match(rec):
      """
      author:       Austin Byers (Airbnb CSIRT)
      description:  BinaryAlert found a binary matching a YARA rule
      reference:    https://binaryalert.io
      """
      return rec["NumMatchedRules"] > 0
  
label_desc: Use image node_id 1 for calling a global function with example usage: binaryalert_yara_match(rec) and returns: unknown