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

15 lines
686 B
Plaintext

rule TrojanDownloader_O97M_Ursnif_AQ_MTB{
meta:
description = "TrojanDownloader:O97M/Ursnif.AQ!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,05 00 05 00 05 00 00 01 00 "
strings :
$a_01_0 = {3d 20 43 68 72 28 32 33 30 20 2d 20 28 33 30 20 2f 20 32 29 20 2d 20 28 35 30 20 2a 20 32 29 29 20 2b 20 22 48 45 4c 4c 2e 22 } //01 00
$a_03_1 = {2e 43 6f 6e 74 72 6f 6c 73 28 90 02 48 29 2e 56 61 6c 75 65 90 00 } //01 00
$a_03_2 = {4f 70 65 6e 20 54 72 69 6d 28 90 02 50 29 20 46 6f 72 20 4f 75 74 70 75 74 20 41 73 20 23 90 00 } //01 00
$a_03_3 = {50 72 69 6e 74 20 23 90 01 01 2c 20 54 72 69 6d 28 90 00 } //01 00
$a_01_4 = {56 61 6c 75 65 } //00 00
condition:
any of ($a_*)
}