DefenderYara/TrojanSpy/Win32/Banker/TrojanSpy_Win32_Banker_GM.yar

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1.5 KiB
Plaintext

rule TrojanSpy_Win32_Banker_GM{
meta:
description = "TrojanSpy:Win32/Banker.GM,SIGNATURE_TYPE_PEHSTR_EXT,0b 00 0b 00 07 00 00 "
strings :
$a_01_0 = {68 00 74 00 74 00 70 00 73 00 3a 00 2f 00 2f 00 77 00 77 00 77 00 73 00 73 00 2e 00 62 00 72 00 61 00 64 00 65 00 73 00 63 00 6f 00 2e 00 63 00 6f 00 6d 00 2e 00 62 00 72 00 2f 00 20 00 2d 00 20 00 49 00 6e 00 74 00 65 00 72 00 6e 00 65 00 74 00 20 00 45 00 78 00 70 00 6c 00 6f 00 72 00 65 00 72 00 } //2 https://wwwss.bradesco.com.br/ - Internet Explorer
$a_01_1 = {5c 00 56 00 65 00 72 00 6d 00 65 00 6c 00 68 00 6f 00 2e 00 76 00 62 00 70 00 } //2 \Vermelho.vbp
$a_01_2 = {74 78 74 5a 61 6e 6f 74 74 69 2e 74 78 74 } //2 txtZanotti.txt
$a_01_3 = {7b 00 35 00 35 00 37 00 43 00 46 00 34 00 30 00 31 00 2d 00 31 00 41 00 30 00 34 00 2d 00 31 00 31 00 44 00 33 00 2d 00 39 00 41 00 37 00 33 00 2d 00 30 00 30 00 30 00 30 00 46 00 38 00 31 00 45 00 46 00 33 00 32 00 45 00 7d 00 } //2 {557CF401-1A04-11D3-9A73-0000F81EF32E}
$a_01_4 = {46 00 61 00 76 00 6f 00 72 00 20 00 74 00 65 00 6e 00 74 00 61 00 72 00 20 00 6e 00 6f 00 76 00 61 00 6d 00 65 00 6e 00 74 00 65 00 2e 00 } //1 Favor tentar novamente.
$a_01_5 = {43 00 68 00 61 00 76 00 65 00 20 00 64 00 65 00 20 00 53 00 65 00 67 00 75 00 72 00 61 00 6e 00 } //1 Chave de Seguran
$a_01_6 = {56 42 52 55 4e } //1 VBRUN
condition:
((#a_01_0 & 1)*2+(#a_01_1 & 1)*2+(#a_01_2 & 1)*2+(#a_01_3 & 1)*2+(#a_01_4 & 1)*1+(#a_01_5 & 1)*1+(#a_01_6 & 1)*1) >=11
}