DefenderYara/TrojanDownloader/O97M/Obfuse/TrojanDownloader_O97M_Obfus...

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rule TrojanDownloader_O97M_Obfuse_EN{
meta:
description = "TrojanDownloader:O97M/Obfuse.EN,SIGNATURE_TYPE_MACROHSTR_EXT,03 00 03 00 03 00 00 "
strings :
$a_03_0 = {2e 43 72 65 61 74 65 20 [0-10] 2c 20 [0-25] 2c 20 } //1
$a_03_1 = {3d 20 47 65 74 4f 62 6a 65 63 74 28 [0-10] 20 2b 20 22 53 74 61 72 74 75 70 22 29 } //1
$a_03_2 = {53 68 6f 77 57 69 6e 64 6f 77 20 3d 20 [0-14] 20 } //1
condition:
((#a_03_0 & 1)*1+(#a_03_1 & 1)*1+(#a_03_2 & 1)*1) >=3
}