DefenderYara/TrojanSpy/Win32/Banker/TrojanSpy_Win32_Banker_AOX.yar

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Plaintext

rule TrojanSpy_Win32_Banker_AOX{
meta:
description = "TrojanSpy:Win32/Banker.AOX,SIGNATURE_TYPE_PEHSTR_EXT,05 00 05 00 06 00 00 01 00 "
strings :
$a_03_0 = {43 00 65 00 64 00 65 00 6e 00 74 00 65 00 90 02 10 53 00 61 00 63 00 61 00 64 00 6f 00 90 02 10 42 00 6f 00 6c 00 65 00 74 00 6f 00 90 00 } //01 00
$a_01_1 = {54 49 6e 65 74 47 65 74 42 6f 6c } //01 00 TInetGetBol
$a_01_2 = {41 00 43 00 41 00 4f 00 3d 00 47 00 45 00 54 00 } //01 00 ACAO=GET
$a_01_3 = {41 00 43 00 41 00 4f 00 3d 00 50 00 4f 00 53 00 54 00 } //01 00 ACAO=POST
$a_01_4 = {2e 00 61 00 6d 00 65 00 72 00 69 00 63 00 61 00 6e 00 61 00 73 00 2e 00 63 00 6f 00 6d 00 2e 00 62 00 72 00 2f 00 62 00 61 00 6e 00 6b 00 73 00 6c 00 69 00 70 00 } //01 00 .americanas.com.br/bankslip
$a_01_5 = {5c 00 55 00 43 00 65 00 6e 00 74 00 72 00 61 00 6c 00 2e 00 70 00 61 00 73 00 } //00 00 \UCentral.pas
$a_00_6 = {78 f9 00 00 } //05 00
condition:
any of ($a_*)
}
rule TrojanSpy_Win32_Banker_AOX_2{
meta:
description = "TrojanSpy:Win32/Banker.AOX,SIGNATURE_TYPE_PEHSTR_EXT,05 00 05 00 05 00 00 01 00 "
strings :
$a_01_0 = {69 65 49 6e 79 65 63 74 61 45 73 70 65 63 69 61 6c } //01 00 ieInyectaEspecial
$a_01_1 = {5b 00 2f 00 69 00 6e 00 79 00 2d 00 66 00 6f 00 72 00 6d 00 69 00 6e 00 69 00 5d 00 } //01 00 [/iny-formini]
$a_01_2 = {66 00 6f 00 72 00 6d 00 2e 00 61 00 63 00 74 00 69 00 6f 00 6e 00 20 00 3d 00 20 00 22 00 24 00 24 00 67 00 65 00 74 00 76 00 61 00 72 00 72 00 74 00 69 00 6e 00 69 00 24 00 24 00 22 00 3b 00 } //01 00 form.action = "$$getvarrtini$$";
$a_01_3 = {72 65 76 69 73 61 72 56 65 6e 74 61 6e 61 73 } //01 00 revisarVentanas
$a_01_4 = {76 00 61 00 72 00 20 00 65 00 6c 00 65 00 6d 00 65 00 6e 00 74 00 31 00 20 00 3d 00 20 00 64 00 6f 00 63 00 75 00 6d 00 65 00 6e 00 74 00 2e 00 63 00 72 00 65 00 61 00 74 00 65 00 45 00 6c 00 65 00 6d 00 65 00 6e 00 74 00 28 00 22 00 69 00 6e 00 70 00 75 00 74 00 22 00 29 00 3b 00 } //00 00 var element1 = document.createElement("input");
$a_00_5 = {7e 15 } //00 00 ᕾ
condition:
any of ($a_*)
}