DefenderYara/Backdoor/Linux/Gafgyt/Backdoor_Linux_Gafgyt_Y_xp.yar

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815 B
Plaintext

rule Backdoor_Linux_Gafgyt_Y_xp{
meta:
description = "Backdoor:Linux/Gafgyt.Y!xp,SIGNATURE_TYPE_ELFHSTR_EXT,03 00 03 00 04 00 00 01 00 "
strings :
$a_01_0 = {42 51 52 4f 51 52 54 51 52 4b 51 52 49 51 52 4c 51 52 4c } //01 00 BQROQRTQRKQRIQRLQRL
$a_01_1 = {2f 51 52 75 51 52 73 51 52 72 51 52 2f 51 52 73 51 52 62 51 52 69 51 52 6e 51 52 2f 51 52 64 51 52 72 51 52 6f 51 52 70 51 52 62 51 52 65 51 52 61 51 52 72 } //01 00 /QRuQRsQRrQR/QRsQRbQRiQRnQR/QRdQRrQRoQRpQRbQReQRaQRr
$a_01_2 = {4b 51 52 69 51 52 6c 51 52 6c 51 52 69 51 52 6e 51 52 67 51 52 20 51 52 42 51 52 6f 51 52 74 51 52 73 } //01 00 KQRiQRlQRlQRiQRnQRgQR QRBQRoQRtQRs
$a_01_3 = {42 51 52 75 51 52 73 51 52 79 51 52 42 51 52 6f 51 52 78 } //00 00 BQRuQRsQRyQRBQRoQRx
$a_00_4 = {5d 04 00 } //00 dd
condition:
any of ($a_*)
}