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

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851 B
Plaintext

rule TrojanDownloader_O97M_Obfuse_RD_MTB{
meta:
description = "TrojanDownloader:O97M/Obfuse.RD!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,05 00 05 00 05 00 00 01 00 "
strings :
$a_03_0 = {41 63 74 69 76 65 44 6f 63 75 6d 65 6e 74 2e 56 61 72 69 61 62 6c 65 73 28 22 90 02 15 22 29 2e 56 61 6c 75 65 90 00 } //01 00
$a_03_1 = {3d 20 32 20 54 6f 20 4c 65 6e 28 90 02 12 29 20 53 74 65 70 20 32 90 00 } //01 00
$a_03_2 = {26 20 52 69 67 68 74 28 4c 65 66 74 28 90 02 12 2c 20 90 02 12 29 2c 20 32 29 90 00 } //01 00
$a_03_3 = {43 68 72 28 30 20 2d 20 41 73 63 28 22 90 02 01 22 29 20 2b 20 41 73 63 28 90 02 25 20 2b 20 41 73 63 28 22 90 02 01 22 29 20 2d 90 00 } //01 00
$a_03_4 = {26 20 43 68 72 28 90 02 15 28 90 02 15 28 90 02 12 2c 20 90 02 10 29 2c 20 90 02 02 29 29 90 02 70 4e 65 78 74 90 00 } //00 00
condition:
any of ($a_*)
}