DefenderYara/Trojan/O97M/ExecXlF/Trojan_O97M_ExecXlF_YA_MTB.yar

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rule Trojan_O97M_ExecXlF_YA_MTB{
meta:
description = "Trojan:O97M/ExecXlF.YA!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,01 00 01 00 02 00 00 "
strings :
$a_02_0 = {45 78 65 63 75 74 65 45 78 63 65 6c 34 4d 61 63 72 6f 20 52 65 70 6c 61 63 65 28 55 73 65 72 46 6f 72 6d [0-02] 2e 54 65 78 74 42 6f 78 [0-02] 2e 54 65 78 74 } //1
$a_00_1 = {45 78 65 63 75 74 65 45 78 63 65 6c 34 4d 61 63 72 6f 20 28 22 65 78 65 63 28 22 22 43 4d 44 } //1 ExecuteExcel4Macro ("exec(""CMD
condition:
((#a_02_0 & 1)*1+(#a_00_1 & 1)*1) >=1
}