DefenderYara/Backdoor/Linux/Gafgyt/Backdoor_Linux_Gafgyt_X_xp.yar

16 lines
684 B
Plaintext

rule Backdoor_Linux_Gafgyt_X_xp{
meta:
description = "Backdoor:Linux/Gafgyt.X!xp,SIGNATURE_TYPE_ELFHSTR_EXT,03 00 03 00 05 00 00 02 00 "
strings :
$a_01_0 = {77 67 65 74 20 2d 73 20 2d 55 } //01 00 wget -s -U
$a_01_1 = {4b 50 44 49 50 44 4c 50 44 4c 50 44 41 50 44 54 50 44 54 50 44 4b } //01 00 KPDIPDLPDLPDAPDTPDTPDK
$a_01_2 = {4c 50 44 4f 50 44 4c 50 44 4e 50 44 4f 50 44 47 50 44 54 50 44 46 50 44 4f } //01 00 LPDOPDLPDNPDOPDGPDTPDFPDO
$a_01_3 = {48 50 44 4f 50 44 4c 50 44 44 20 4a 50 44 55 50 44 4e 50 44 4b } //01 00 HPDOPDLPDD JPDUPDNPDK
$a_01_4 = {55 50 44 44 50 44 50 } //00 00 UPDDPDP
$a_00_5 = {5d 04 00 } //00 db
condition:
any of ($a_*)
}