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

16 lines
922 B
Plaintext

rule TrojanDownloader_O97M_Ursnif_ABK_MTB{
meta:
description = "TrojanDownloader:O97M/Ursnif.ABK!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,06 00 06 00 06 00 00 01 00 "
strings :
$a_01_0 = {53 75 62 20 7a 6f 6f 6d 5f 64 65 6c 5f 66 6f 67 6c 69 6f 28 29 } //01 00
$a_01_1 = {73 20 3d 20 73 3a 20 53 68 65 65 74 73 28 31 29 2e 5b 41 35 5d 2e 46 6f 72 6d 75 6c 61 4c 6f 63 61 6c 20 3d 20 65 64 } //01 00
$a_01_2 = {45 78 63 65 6c 34 4d 61 63 72 6f 53 68 65 65 74 73 2e 41 64 64 28 42 65 66 6f 72 65 3a 3d 57 6f 72 6b 73 68 65 65 74 73 28 28 31 29 29 29 2e 4e 61 6d 65 20 3d 20 61 6e 6e 64 79 3a 20 4c 61 6d 64 61 61 } //01 00
$a_01_3 = {3d 20 79 65 70 3a 20 52 75 6e 20 28 22 22 20 26 20 22 41 22 20 26 20 33 29 } //01 00
$a_01_4 = {63 72 65 65 72 6f 72 20 3d 20 53 70 6c 69 74 28 72 2c 20 22 6a 22 29 } //01 00
$a_01_5 = {69 6f 6f 6f 73 20 3d 20 68 68 69 65 69 67 68 } //00 00
condition:
any of ($a_*)
}