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YARA Rule: termite_ransomware.yar

Group: Termite
Valid Rule

rule termite_ransomware
{
	meta:
		description = "Rule to detect Termite Ransomware"
		author = "Marc Rivero | @seifreed"
		reference = "https://www.bleepingcomputer.com/news/security/the-week-in-ransomware-august-31st-2018-devs-on-vacation/"

	strings:
		$s1 = "C:\\Windows\\SysNative\\mswsock.dll" fullword ascii
		$s2 = "C:\\Windows\\SysWOW64\\mswsock.dll" fullword ascii
		$s3 = "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run\\Termite.exe" fullword ascii
		$s4 = "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run\\Payment.exe" fullword ascii
		$s5 = "C:\\Windows\\Termite.exe" fullword ascii
		$s6 = "\\Shell\\Open\\Command\\" fullword ascii
		$s7 = "t314.520@qq.com" fullword ascii
		$s8 = "(*.JPG;*.PNG;*.BMP;*.GIF;*.ICO;*.CUR)|*.JPG;*.PNG;*.BMP;*.GIF;*.ICO;*.CUR|JPG" fullword ascii

	condition:
		( uint16( 0 ) == 0x5a4d and filesize < 6000KB ) and all of them
}