DefenderYara/Backdoor/Linux/Gafgyt/Backdoor_Linux_Gafgyt_N_MTB...

16 lines
566 B
Plaintext

rule Backdoor_Linux_Gafgyt_N_MTB{
meta:
description = "Backdoor:Linux/Gafgyt.N!MTB,SIGNATURE_TYPE_ELFHSTR_EXT,05 00 05 00 06 00 00 01 00 "
strings :
$a_01_0 = {42 30 54 4b 31 4c 4c } //01 00 B0TK1LL
$a_01_1 = {54 43 50 2d 52 41 57 } //01 00 TCP-RAW
$a_01_2 = {68 6c 4c 6a 7a 74 71 4a } //01 00 hlLjztqJ
$a_01_3 = {52 41 57 2d 41 43 4b } //01 00 RAW-ACK
$a_01_4 = {55 44 50 2d 43 48 45 43 4b 2d 49 50 50 52 4f 54 4f 5f 55 44 50 } //01 00 UDP-CHECK-IPPROTO_UDP
$a_01_5 = {55 44 50 2d 52 45 47 } //00 00 UDP-REG
condition:
any of ($a_*)
}