18 lines
949 B
Plaintext
18 lines
949 B
Plaintext
|
|
rule TrojanDownloader_O97M_Ursnif_AC_MTB{
|
|
meta:
|
|
description = "TrojanDownloader:O97M/Ursnif.AC!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,08 00 08 00 08 00 00 "
|
|
|
|
strings :
|
|
$a_03_0 = {2e 43 72 65 61 74 65 54 65 78 74 46 69 6c 65 28 [0-14] 2e 43 6f 6e 74 72 6f 6c 73 28 31 29 2e 56 61 6c 75 65 2c 20 54 72 75 65 29 } //1
|
|
$a_01_1 = {2e 43 6f 6e 74 72 6f 6c 73 28 30 29 } //1 .Controls(0)
|
|
$a_01_2 = {2e 43 6f 6e 74 72 6f 6c 73 28 30 20 2b 20 31 29 } //1 .Controls(0 + 1)
|
|
$a_01_3 = {2e 4f 70 65 6e } //1 .Open
|
|
$a_01_4 = {2e 43 6c 6f 73 65 } //1 .Close
|
|
$a_01_5 = {2e 56 61 6c 75 65 } //1 .Value
|
|
$a_01_6 = {3d 20 43 68 72 28 31 31 35 29 20 2b 20 22 68 22 20 2b 20 22 65 6c 6c 22 } //1 = Chr(115) + "h" + "ell"
|
|
$a_01_7 = {53 75 62 20 41 75 74 6f 4f 70 65 6e 28 29 } //1 Sub AutoOpen()
|
|
condition:
|
|
((#a_03_0 & 1)*1+(#a_01_1 & 1)*1+(#a_01_2 & 1)*1+(#a_01_3 & 1)*1+(#a_01_4 & 1)*1+(#a_01_5 & 1)*1+(#a_01_6 & 1)*1+(#a_01_7 & 1)*1) >=8
|
|
|
|
} |