DefenderYara/TrojanDownloader/O97M/Obfuse/TrojanDownloader_O97M_Obfus...

16 lines
917 B
Plaintext

rule TrojanDownloader_O97M_Obfuse_QQ_MTB{
meta:
description = "TrojanDownloader:O97M/Obfuse.QQ!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,06 00 06 00 06 00 00 01 00 "
strings :
$a_03_0 = {24 45 4e 76 3a 74 65 4d 70 5c 90 02 10 2e 22 20 26 20 4d 6f 64 75 6c 65 31 2e 4d 30 39 30 20 26 20 22 90 00 } //01 00
$a_03_1 = {73 74 41 52 74 20 90 02 01 24 45 4e 76 3a 74 45 4d 50 5c 90 02 10 2e 22 20 26 20 4d 6f 64 75 6c 65 31 2e 4d 30 39 30 90 00 } //01 00
$a_01_2 = {3d 20 22 25 74 65 6d 70 25 22 20 26 } //01 00 = "%temp%" &
$a_03_3 = {41 70 70 6c 69 63 61 74 69 6f 6e 2e 52 75 6e 20 90 02 10 20 26 90 00 } //01 00
$a_03_4 = {43 61 6c 6c 20 53 68 65 6c 6c 28 90 02 15 26 20 22 20 22 20 26 90 00 } //01 00
$a_01_5 = {3d 20 22 74 20 73 79 73 74 65 6d 2e 6e 65 74 2e 77 45 42 63 6c 49 65 6e 22 20 26 20 22 54 22 20 26 20 22 29 22 } //00 00 = "t system.net.wEBclIen" & "T" & ")"
condition:
any of ($a_*)
}