DefenderYara/Backdoor/Win32/Nethief/Backdoor_Win32_Nethief_AA.yar

15 lines
879 B
Plaintext

rule Backdoor_Win32_Nethief_AA{
meta:
description = "Backdoor:Win32/Nethief.AA,SIGNATURE_TYPE_PEHSTR_EXT,15 00 14 00 05 00 00 0a 00 "
strings :
$a_02_0 = {83 c9 ff 33 c0 83 c4 08 f2 ae f7 d1 2b f9 6a 00 8b c1 8b f7 8b fa 68 80 00 00 00 c1 e9 02 f3 a5 8b c8 6a 03 83 e1 03 6a 00 f3 a4 6a 01 8d 8c 24 8c 90 01 03 68 00 00 00 80 51 90 00 } //05 00
$a_00_1 = {4d 61 6b 65 2e 63 66 67 } //05 00 Make.cfg
$a_00_2 = {52 65 6d 6f 74 65 43 6f 6d 70 75 74 65 72 2e 65 78 65 } //01 00 RemoteComputer.exe
$a_00_3 = {37 38 37 45 46 46 46 35 2d 45 39 30 44 2d 34 35 62 36 2d 42 39 43 46 2d 42 37 35 31 46 45 36 45 38 32 35 32 } //01 00 787EFFF5-E90D-45b6-B9CF-B751FE6E8252
$a_00_4 = {36 46 39 38 35 32 45 36 2d 44 35 30 31 2d 34 66 66 65 2d 42 30 36 35 2d 46 35 37 43 33 46 37 42 39 38 37 30 } //00 00 6F9852E6-D501-4ffe-B065-F57C3F7B9870
condition:
any of ($a_*)
}