def mappingSightingPatternSTIX(etype):
	"""
		 Map the patterns of stix 2.1 to threat sightings 
	"""
	mapping = {
		"sha256": "file:hashes.'SHA-256'",
		"ipv4": "ipv4-addr:value",
		"domain": "domain-name:value",
		"url": "url:value",
		"dstHost": "domain-name:value",
		"md5": "file:hashes.md5",
		"sha1": "file:hashes.'SHA-1'",
		"ipv6": "ipv6-addr:value",
		"file": "file:name",
		"name": "file:name",
		"path": "file:parent_directory_ref.path", # Expressed like this C:\\\\Windows
		"key": "windows-registry-key:key"
	}
	return mapping[etype]