14 lines
600 B
Plaintext
14 lines
600 B
Plaintext
|
|
rule TrojanDownloader_O97M_Emotet_UB_MTB{
|
|
meta:
|
|
description = "TrojanDownloader:O97M/Emotet.UB!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,04 00 04 00 04 00 00 "
|
|
|
|
strings :
|
|
$a_03_0 = {44 6f 20 57 68 69 6c 65 20 [0-40] 2e 20 5f } //1
|
|
$a_03_1 = {43 72 65 61 74 65 28 [0-20] 20 26 20 90 05 0f 06 41 2d 5a 61 2d 7a 2c } //1
|
|
$a_03_2 = {2b 20 43 68 72 57 28 77 64 4b 65 79 53 29 20 2b 20 [0-20] 2e [0-20] 2e 54 61 67 } //1
|
|
$a_03_3 = {3d 20 53 70 6c 69 74 28 [0-20] 20 2b 20 4c 54 72 69 6d 28 [0-06] 29 2c } //1
|
|
condition:
|
|
((#a_03_0 & 1)*1+(#a_03_1 & 1)*1+(#a_03_2 & 1)*1+(#a_03_3 & 1)*1) >=4
|
|
|
|
} |