DefenderYara/TrojanSpy/Win32/Bancos/TrojanSpy_Win32_Bancos_AET.yar

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rule TrojanSpy_Win32_Bancos_AET{
meta:
description = "TrojanSpy:Win32/Bancos.AET,SIGNATURE_TYPE_PEHSTR_EXT,04 00 04 00 04 00 00 "
strings :
$a_02_0 = {5c 00 65 00 78 00 65 00 4e 00 4f 00 56 00 49 00 4e 00 48 00 4f 00 5c 00 50 00 72 00 6f 00 6a 00 65 00 63 00 74 00 [0-02] 2e 00 76 00 62 00 70 00 } //1
$a_00_1 = {2f 00 64 00 65 00 63 00 61 00 74 00 75 00 72 00 2f 00 64 00 72 00 6f 00 70 00 6e 00 61 00 76 00 2f 00 73 00 74 00 61 00 72 00 74 00 2e 00 61 00 73 00 70 00 3f 00 69 00 70 00 3d 00 } //1 /decatur/dropnav/start.asp?ip=
$a_00_2 = {77 00 61 00 69 00 74 00 2e 00 61 00 73 00 70 00 3f 00 66 00 65 00 63 00 68 00 61 00 72 00 6e 00 61 00 76 00 65 00 67 00 61 00 64 00 6f 00 72 00 3d 00 54 00 72 00 75 00 65 00 } //1 wait.asp?fecharnavegador=True
$a_00_3 = {63 00 6d 00 64 00 2e 00 65 00 78 00 65 00 20 00 2f 00 63 00 20 00 74 00 61 00 73 00 6b 00 6b 00 69 00 6c 00 6c 00 20 00 2d 00 66 00 20 00 2d 00 69 00 6d 00 20 00 69 00 65 00 78 00 70 00 6c 00 6f 00 72 00 65 00 2e 00 65 00 78 00 65 00 } //1 cmd.exe /c taskkill -f -im iexplore.exe
condition:
((#a_02_0 & 1)*1+(#a_00_1 & 1)*1+(#a_00_2 & 1)*1+(#a_00_3 & 1)*1) >=4
}