DefenderYara/VirTool/Win64/DownRefDllz/VirTool_Win64_DownRefDllz_A...

16 lines
1.3 KiB
Plaintext

rule VirTool_Win64_DownRefDllz_A_MTB{
meta:
description = "VirTool:Win64/DownRefDllz.A!MTB,SIGNATURE_TYPE_PEHSTR_EXT,06 00 06 00 06 00 00 "
strings :
$a_02_0 = {c7 85 a4 02 00 00 ff 00 00 00 48 8d ?? ?? ?? ?? ?? 48 89 44 24 30 48 8d ?? ?? ?? ?? ?? 48 89 44 24 28 48 c7 44 24 20 00 00 00 00 41 b9 02 00 00 00 4c 8d ?? ?? ?? ?? ?? 48 8d ?? ?? ?? ?? ?? 48 c7 c1 02 00 00 80 ff } //1
$a_02_1 = {44 8b 45 24 48 8b 55 68 48 8d ?? ?? ?? ?? ?? e8 ?? ?? ?? ?? 48 8d ?? ?? ?? ?? ?? 48 8b f9 48 8b f0 b9 10 00 00 00 f3 a4 } //1
$a_02_2 = {c7 44 24 20 00 00 00 00 45 33 c9 45 33 c0 33 d2 48 8d ?? ?? ?? ?? ?? ff 15 ?? ?? ?? ?? 48 89 85 f8 00 00 00 48 83 bd f8 00 00 00 00 74 28 } //1
$a_02_3 = {c7 44 24 30 00 00 00 00 48 c7 44 24 28 00 00 00 00 48 c7 44 24 20 00 00 00 00 45 33 c9 4c 8b 85 a8 04 00 00 48 8d ?? ?? ?? ?? ?? 48 8b 8d 18 01 00 00 ff 15 ?? ?? ?? ?? 48 89 85 38 01 00 00 eb 14 } //1
$a_02_4 = {44 8b 45 74 48 8b 95 b8 00 00 00 48 8b 8d 38 01 00 00 ff 15 ?? ?? ?? ?? 85 c0 75 19 } //1
$a_00_5 = {48 63 85 04 06 00 00 48 8b 8d 78 05 00 00 0f b7 04 41 48 8b 8d 58 05 00 00 8b 04 81 48 8b 8d 98 03 00 00 48 03 c8 48 8b c1 48 89 85 b8 05 00 00 } //1
condition:
((#a_02_0 & 1)*1+(#a_02_1 & 1)*1+(#a_02_2 & 1)*1+(#a_02_3 & 1)*1+(#a_02_4 & 1)*1+(#a_00_5 & 1)*1) >=6
}