DefenderYara/Backdoor/Win32/Vatet/Backdoor_Win32_Vatet_SA.yar

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Plaintext

rule Backdoor_Win32_Vatet_SA{
meta:
description = "Backdoor:Win32/Vatet.SA,SIGNATURE_TYPE_CMDHSTR_EXT,0b 00 0b 00 05 00 00 0a 00 "
strings :
$a_00_0 = {63 00 6d 00 64 00 } //01 00 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 90 02 10 2e 00 64 00 61 00 74 00 90 00 } //01 00
$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 90 02 10 2e 00 64 00 61 00 74 00 90 00 } //01 00
$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 90 02 10 2e 00 64 00 61 00 74 00 90 00 } //01 00
$a_02_4 = {3a 00 5c 00 77 00 69 00 6e 00 64 00 6f 00 77 00 73 00 5c 00 6d 00 65 00 64 00 69 00 61 00 5c 00 90 02 10 2e 00 64 00 61 00 74 00 90 00 } //00 00
condition:
any of ($a_*)
}