DefenderYara/VirTool/WinNT/FURootkit/VirTool_WinNT_FURootkit_BG.yar

22 lines
1020 B
Plaintext

rule VirTool_WinNT_FURootkit_BG{
meta:
description = "VirTool:WinNT/FURootkit.BG,SIGNATURE_TYPE_PEHSTR_EXT,0c 00 0b 00 0c 00 00 02 00 "
strings :
$a_00_0 = {65 6d 00 56 57 ff 15 } //01 00
$a_00_1 = {01 00 46 81 fe 00 30 00 00 7c d9 } //01 00
$a_00_2 = {01 00 8b 74 24 08 6a 10 03 c8 51 56 } //02 00
$a_00_3 = {47 66 5f 00 55 8b ec 83 ec 1c 53 56 8d 45 e4 50 e8 } //01 00
$a_00_4 = {8b 74 24 0c 83 66 18 00 32 d2 8b ce ff 15 } //02 00
$a_00_5 = {0f 20 c0 25 ff ff fe ff 0f 22 c0 } //02 00
$a_00_6 = {89 14 81 0f 20 c0 0d 00 00 01 00 0f 22 c0 } //01 00
$a_00_7 = {8b 41 01 8b 12 8b 04 82 a3 } //01 00
$a_01_8 = {52 6f 6f 74 6b 69 74 } //01 00 Rootkit
$a_01_9 = {4b 65 53 65 72 76 69 63 65 44 65 73 63 72 69 70 74 6f 72 54 61 62 6c 65 } //02 00 KeServiceDescriptorTable
$a_00_10 = {68 69 64 69 6e 67 20 70 72 6f 63 65 73 73 2c 20 70 69 64 3a 20 25 64 } //01 00 hiding process, pid: %d
$a_00_11 = {5c 48 69 64 65 5f 53 72 63 5c } //00 00 \Hide_Src\
condition:
any of ($a_*)
}