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YARA Rule: Maze.yar

Group: Maze
Valid Rule

rule Maze
{
	meta:
		description = "Identifies Maze ransomware in memory or unpacked."
		author = "@bartblaze"
		date = "2019-11"
		tlp = "White"

	strings:
		$ = "Enc: %s" ascii wide
		$ = "Encrypting whole system" ascii wide
		$ = "Encrypting specified folder in --path parameter..." ascii wide
		$ = "!Finished in %d ms!" ascii wide
		$ = "--logging" ascii wide
		$ = "--nomutex" ascii wide
		$ = "--noshares" ascii wide
		$ = "--path" ascii wide
		$ = "Logging enabled | Maze" ascii wide
		$ = "NO SHARES | " ascii wide
		$ = "NO MUTEX | " ascii wide
		$ = "Encrypting:" ascii wide
		$ = "You need to buy decryptor in order to restore the files." ascii wide
		$ = "Dear %s, your files have been encrypted by RSA-2048 and ChaCha algorithms" ascii wide
		$ = "%s! Alert! %s! Alert! Dear %s Your files have been encrypted by %s! Attention! %s" ascii wide
		$ = "DECRYPT-FILES.txt" ascii wide fullword

	condition:
		5 of them
}