DefenderYara/Backdoor/Win32/Vatet/Backdoor_Win32_Vatet_SA.yar

rule Backdoor_Win32_Vatet_SA{
	meta:
		description = "Backdoor:Win32/Vatet.SA,SIGNATURE_TYPE_CMDHSTR_EXT,0b 00 0b 00 05 00 00 "
		
	strings :
		$a_00_0 = {63 00 6d 00 64 00 } //10 cmd
		$a_02_1 = {3a 00 5c 00 77 00 69 00 6e 00 64 00 6f 00 77 00 73 00 5c 00 68 00 65 00 6c 00 70 00 5c 00 [0-10] 2e 00 64 00 61 00 74 00 } //1
		$a_02_2 = {3a 00 5c 00 77 00 69 00 6e 00 64 00 6f 00 77 00 73 00 5c 00 64 00 65 00 62 00 75 00 67 00 5c 00 [0-10] 2e 00 64 00 61 00 74 00 } //1
		$a_02_3 = {3a 00 5c 00 77 00 69 00 6e 00 64 00 6f 00 77 00 73 00 5c 00 69 00 6e 00 66 00 5c 00 [0-10] 2e 00 64 00 61 00 74 00 } //1
		$a_02_4 = {3a 00 5c 00 77 00 69 00 6e 00 64 00 6f 00 77 00 73 00 5c 00 6d 00 65 00 64 00 69 00 61 00 5c 00 [0-10] 2e 00 64 00 61 00 74 00 } //1
	condition:
		((#a_00_0  & 1)*10+(#a_02_1  & 1)*1+(#a_02_2  & 1)*1+(#a_02_3  & 1)*1+(#a_02_4  & 1)*1) >=11
 
}