DefenderYara/TrojanDownloader/O97M/Emotet/TrojanDownloader_O97M_Emote...

15 lines
751 B
Plaintext

rule TrojanDownloader_O97M_Emotet_TS_MTB{
meta:
description = "TrojanDownloader:O97M/Emotet.TS!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,05 00 05 00 05 00 00 01 00 "
strings :
$a_03_0 = {44 6f 20 57 68 69 6c 65 20 90 02 20 2e 43 72 65 61 74 65 28 90 02 18 20 26 20 90 05 0f 06 41 2d 5a 61 2d 7a 2c 90 00 } //01 00
$a_03_1 = {2e 43 6f 6e 74 72 6f 6c 54 69 70 54 65 78 74 90 02 08 44 6f 20 57 68 69 6c 65 90 00 } //01 00
$a_03_2 = {4c 6f 6f 70 90 0c 02 00 90 02 20 2e 20 5f 90 0c 02 00 73 68 6f 77 77 69 6e 64 6f 77 20 3d 20 46 61 6c 73 65 90 00 } //01 00
$a_01_3 = {2b 20 43 68 72 57 28 77 64 4b 65 79 53 29 20 2b } //01 00 + ChrW(wdKeyS) +
$a_03_4 = {4a 6f 69 6e 28 90 02 20 2c 20 22 22 29 90 00 } //00 00
condition:
any of ($a_*)
}