DefenderYara/TrojanDownloader/O97M/Ursnif/TrojanDownloader_O97M_Ursni...

18 lines
779 B
Plaintext

rule TrojanDownloader_O97M_Ursnif_AE_MTB{
meta:
description = "TrojanDownloader:O97M/Ursnif.AE!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,08 00 08 00 08 00 00 01 00 "
strings :
$a_01_0 = {3d 20 43 68 72 28 31 31 35 29 20 2b 20 22 68 22 20 2b 20 22 65 6c 6c 22 } //01 00
$a_03_1 = {2e 43 72 65 61 74 65 54 65 78 74 46 69 6c 65 28 90 02 12 29 90 00 } //01 00
$a_01_2 = {2e 43 6f 6e 74 72 6f 6c 73 28 31 29 2e 56 61 6c 75 65 } //01 00
$a_01_3 = {3d 20 46 69 78 28 } //01 00
$a_01_4 = {2e 43 6f 6e 74 72 6f 6c 73 28 30 20 2b 20 31 29 } //01 00
$a_01_5 = {2e 4f 70 65 6e } //01 00
$a_03_6 = {2e 57 72 69 74 65 4c 69 6e 65 20 90 02 12 2e 56 61 6c 75 65 90 00 } //01 00
$a_01_7 = {53 75 62 20 41 75 74 6f 4f 70 65 6e 28 29 } //00 00
condition:
any of ($a_*)
}