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

14 lines
742 B
Plaintext

rule TrojanDownloader_O97M_Donoff_EF_MTB{
meta:
description = "TrojanDownloader:O97M/Donoff.EF!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,04 00 04 00 04 00 00 "
strings :
$a_00_0 = {53 65 74 20 69 75 79 74 72 68 20 3d 20 43 72 65 61 74 65 4f 62 6a 65 63 74 28 22 57 53 63 72 69 70 74 2e 53 68 65 6c 6c 22 29 } //1 Set iuytrh = CreateObject("WScript.Shell")
$a_03_1 = {52 65 70 6c 61 63 65 28 [0-0f] 2c 20 22 [0-1e] 22 2c 20 22 22 29 } //1
$a_00_2 = {6c 69 6e 65 54 65 78 74 20 3d 20 73 69 6e 67 6c 65 4c 69 6e 65 2e 52 61 6e 67 65 2e 54 65 78 74 } //1 lineText = singleLine.Range.Text
$a_03_3 = {69 75 79 74 72 68 2e 52 75 6e 20 [0-0f] 2c } //1
condition:
((#a_00_0 & 1)*1+(#a_03_1 & 1)*1+(#a_00_2 & 1)*1+(#a_03_3 & 1)*1) >=4
}