DefenderYara/TrojanSpy/Win32/Bancos/TrojanSpy_Win32_Bancos_NV.yar

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rule TrojanSpy_Win32_Bancos_NV{
meta:
description = "TrojanSpy:Win32/Bancos.NV,SIGNATURE_TYPE_PEHSTR,15 00 14 00 05 00 00 "
strings :
$a_01_0 = {00 00 2e 00 65 00 78 00 65 00 00 00 00 00 72 00 65 00 67 00 77 00 72 00 69 00 74 00 65 00 00 00 } //10
$a_01_1 = {00 50 73 65 6e 68 61 00 00 41 72 71 75 69 76 6f 00 } //10
$a_01_2 = {62 00 72 00 61 00 64 00 65 00 73 00 63 00 6f 00 } //1 bradesco
$a_01_3 = {63 00 61 00 69 00 78 00 61 00 } //1 caixa
$a_01_4 = {73 00 61 00 6e 00 74 00 61 00 6e 00 64 00 65 00 72 00 } //1 santander
condition:
((#a_01_0 & 1)*10+(#a_01_1 & 1)*10+(#a_01_2 & 1)*1+(#a_01_3 & 1)*1+(#a_01_4 & 1)*1) >=20
}