DefenderYara/TrojanDownloader/O97M/Powdow/TrojanDownloader_O97M_Powdo...

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rule TrojanDownloader_O97M_Powdow_BML_MTB{
meta:
description = "TrojanDownloader:O97M/Powdow.BML!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 22 77 73 63 72 69 70 74 2e 22 20 26 20 43 68 72 28 31 31 35 29 20 26 20 90 02 19 29 2e 52 75 6e 28 90 02 19 20 26 20 90 02 19 20 26 20 22 20 2d 77 20 68 20 53 74 61 72 74 2d 42 69 74 22 20 26 20 43 68 72 28 31 31 35 29 20 26 20 22 54 72 61 6e 73 66 65 72 20 2d 53 6f 75 72 63 65 20 22 20 26 20 43 68 72 28 33 34 29 90 00 } //01 00
$a_03_1 = {68 74 74 60 70 3a 2f 2f 33 31 2e 32 31 30 2e 32 30 2e 34 35 2f 7a 43 48 2f 90 02 19 2e 65 78 90 00 } //01 00
$a_03_2 = {44 65 73 74 69 6e 61 74 69 6f 6e 20 22 20 26 20 43 68 72 28 33 34 29 20 26 20 22 43 3a 5c 55 73 65 72 73 5c 50 75 62 6c 69 63 5c 44 6f 63 75 6d 65 6e 74 73 5c 90 02 19 2e 65 78 22 20 26 20 43 68 72 28 31 30 31 29 90 00 } //01 00
$a_01_3 = {3d 20 22 70 6f 77 65 72 73 22 } //00 00 = "powers"
condition:
any of ($a_*)
}
rule TrojanDownloader_O97M_Powdow_BML_MTB_2{
meta:
description = "TrojanDownloader:O97M/Powdow.BML!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 22 77 73 63 72 69 70 74 2e 73 22 20 26 20 90 02 19 29 2e 52 75 6e 28 90 02 19 20 26 20 90 02 19 20 26 20 22 20 2d 77 20 68 20 53 74 61 72 74 2d 42 69 74 22 20 26 20 43 68 72 28 31 31 35 29 20 26 20 22 54 72 61 6e 73 66 65 72 20 2d 53 6f 75 72 63 65 20 22 20 26 20 43 68 72 28 33 34 29 90 00 } //01 00
$a_03_1 = {68 74 74 70 3a 2f 2f 33 31 2e 32 31 30 2e 32 30 2e 34 35 2f 31 78 42 65 74 2f 90 02 16 2e 65 78 90 00 } //01 00
$a_03_2 = {44 65 73 74 69 6e 61 74 69 6f 6e 20 22 20 26 20 43 68 72 28 33 34 29 20 26 20 22 43 3a 5c 55 73 65 72 73 5c 50 75 62 6c 69 63 5c 44 6f 63 75 6d 65 6e 74 73 5c 90 02 19 2e 65 78 22 20 26 20 43 68 72 28 31 30 31 29 20 26 20 43 68 72 28 33 34 29 20 26 90 00 } //01 00
$a_01_3 = {3d 20 22 70 6f 77 65 72 73 22 } //00 00 = "powers"
condition:
any of ($a_*)
}