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

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rule TrojanDownloader_O97M_Obfuse_ATM_MTB{
meta:
description = "TrojanDownloader:O97M/Obfuse.ATM!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,04 00 04 00 04 00 00 01 00 "
strings :
$a_03_0 = {28 22 70 40 3a 40 5c 40 6a 40 76 40 61 40 71 40 62 40 6a 40 66 40 5c 40 66 40 6c 40 66 40 67 40 72 40 7a 40 33 40 32 40 5c 40 7a 40 66 40 75 40 67 40 6e 40 2e 40 72 40 6b 40 72 40 22 29 2c 20 90 02 06 28 22 50 40 3a 40 5c 40 68 40 66 40 72 40 65 40 66 40 5c 40 63 40 68 40 6f 40 79 40 76 40 70 40 5c 40 76 40 61 40 2e 40 70 40 62 40 7a 40 22 29 90 00 } //01 00
$a_03_1 = {28 22 50 40 3a 40 5c 40 68 40 66 40 72 40 65 40 66 40 5c 40 63 40 68 40 6f 40 79 40 76 40 70 40 5c 40 76 40 61 40 2e 40 75 40 67 40 7a 40 79 40 22 29 2c 20 90 02 06 28 90 02 06 28 22 6b 65 79 77 6f 72 64 73 22 29 29 90 00 } //01 00
$a_03_2 = {53 68 65 6c 6c 20 90 02 06 28 22 50 40 3a 40 5c 40 68 40 66 40 72 40 65 40 66 40 5c 40 63 40 68 40 6f 40 79 40 76 40 70 40 5c 40 76 40 61 40 2e 40 70 40 62 40 7a 40 22 29 20 26 20 22 20 22 20 26 20 90 02 06 28 22 50 40 3a 40 5c 40 68 40 66 40 72 40 65 40 66 40 5c 40 63 40 68 40 6f 40 79 40 76 40 70 40 5c 40 76 40 61 40 2e 40 75 40 67 40 7a 40 79 40 22 29 90 00 } //01 00
$a_03_3 = {3d 20 52 65 70 6c 61 63 65 28 90 02 06 2c 20 90 02 06 2c 20 22 22 29 90 00 } //00 00
condition:
any of ($a_*)
}