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

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Plaintext

rule TrojanDownloader_O97M_Obfuse_LZ_MTB{
meta:
description = "TrojanDownloader:O97M/Obfuse.LZ!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,04 00 04 00 04 00 00 01 00 "
strings :
$a_03_0 = {3d 20 43 72 65 61 74 65 4f 62 6a 65 63 74 28 90 02 30 28 22 71 77 75 68 64 77 71 77 75 68 64 69 71 77 75 68 64 6e 6d 71 77 75 68 64 67 6d 74 73 3a 57 71 77 75 68 64 69 6e 71 77 75 68 64 33 71 77 75 68 64 32 5f 71 77 75 68 64 50 72 6f 71 77 75 68 64 63 65 71 77 75 68 64 73 71 77 75 68 64 73 22 29 29 90 00 } //01 00
$a_03_1 = {2e 43 72 65 61 74 65 28 90 02 38 2c 90 00 } //01 00
$a_03_2 = {3d 20 52 65 70 6c 61 63 65 28 90 02 30 2c 20 52 65 70 6c 61 63 65 28 22 76 73 78 64 61 71 76 73 78 64 61 77 76 73 78 64 61 75 76 73 78 64 61 68 76 73 78 64 61 64 76 73 78 64 61 22 2c 20 22 76 73 78 64 61 22 2c 20 22 22 29 2c 20 22 22 29 90 00 } //01 00
$a_03_3 = {2e 53 68 6f 77 57 69 6e 64 6f 77 90 01 01 20 3d 90 00 } //00 00
condition:
any of ($a_*)
}