DefenderYara/TrojanDownloader/O97M/Donoff/TrojanDownloader_O97M_Donof...

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Plaintext

rule TrojanDownloader_O97M_Donoff_CN{
meta:
description = "TrojanDownloader:O97M/Donoff.CN,SIGNATURE_TYPE_MACROHSTR_EXT,06 00 06 00 05 00 00 01 00 "
strings :
$a_03_0 = {22 6f 65 67 2f 6d 6f 63 2e 64 6e 69 6d 78 61 6d 2e 77 77 77 2f 2f 3a 73 70 74 74 68 90 12 0f 00 2f 79 74 69 63 2f 31 2e 32 76 2f 70 69 22 29 90 00 } //01 00
$a_03_1 = {50 75 62 6c 69 63 20 46 75 6e 63 74 69 6f 6e 20 90 12 09 00 28 29 20 41 73 20 53 74 72 69 6e 67 90 02 05 90 1b 00 20 3d 20 90 12 09 00 28 90 0f 02 00 90 10 02 00 2c 20 90 0f 02 00 90 10 02 00 2c 20 22 90 02 09 90 03 01 01 65 45 90 02 09 90 03 01 01 79 59 90 02 09 90 03 01 01 65 45 90 02 09 90 03 01 01 65 45 90 02 09 90 03 01 01 72 52 90 02 09 90 03 01 01 69 49 90 02 09 90 03 01 01 66 46 90 02 09 22 29 90 00 } //04 00
$a_03_2 = {50 75 62 6c 69 63 20 46 75 6e 63 74 69 6f 6e 20 90 12 09 00 28 29 90 02 05 90 1b 00 20 3d 20 90 12 09 00 28 90 12 09 00 2c 20 90 12 09 00 2c 20 90 12 09 00 2c 20 90 12 09 00 2c 20 90 12 09 00 2c 20 90 12 09 00 2c 20 90 12 09 00 2c 20 90 12 09 00 2c 20 90 12 09 00 2c 20 90 12 09 00 2c 20 90 12 09 00 2c 20 90 12 09 00 2c 20 90 12 09 00 2c 20 90 12 09 00 2c 20 90 12 09 00 2c 20 90 12 09 00 2c 20 90 12 09 00 90 01 ff 2c 20 90 02 0f 90 12 09 00 29 90 00 } //01 00
$a_03_3 = {50 75 62 6c 69 63 20 46 75 6e 63 74 69 6f 6e 20 90 12 09 00 28 42 79 56 61 6c 20 90 12 09 00 2c 20 42 79 56 61 6c 20 90 12 09 00 20 41 73 20 49 6e 74 65 67 65 72 2c 20 42 79 56 61 6c 20 90 12 09 00 20 41 73 20 49 6e 74 65 67 65 72 29 20 41 73 20 53 74 72 69 6e 67 0d 0a 90 1b 00 20 3d 20 90 12 09 00 28 90 1b 01 2e 53 6f 75 72 63 65 2c 20 90 1b 02 2c 20 90 1b 03 29 90 00 } //01 00
$a_03_4 = {50 75 62 6c 69 63 20 46 75 6e 63 74 69 6f 6e 20 90 12 09 00 28 29 20 41 73 20 53 74 72 69 6e 67 0d 0a 90 1b 00 20 3d 20 90 11 01 00 28 90 10 03 00 2c 20 22 90 02 09 90 03 01 01 69 49 90 02 09 90 03 01 01 6c 4c 90 02 09 90 03 01 01 64 44 90 02 09 90 03 01 01 65 45 90 02 09 90 03 01 01 66 46 90 02 09 90 03 01 01 64 44 90 02 09 90 03 01 01 72 52 22 2c 20 90 10 03 00 29 90 00 } //00 00
$a_00_5 = {5d 04 00 00 } //36 93
condition:
any of ($a_*)
}