rule Backdoor_Linux_Gafgyt_CZ_MTB{ meta: description = "Backdoor:Linux/Gafgyt.CZ!MTB,SIGNATURE_TYPE_ELFHSTR_EXT,02 00 02 00 02 00 00 01 00 " strings : $a_00_0 = {03 99 e0 21 27 bd ff d0 af bf 00 2c af be 00 28 03 a0 f0 21 af bc 00 10 af c4 00 30 af c5 00 34 af c6 00 38 af c7 00 3c af c0 00 24 24 02 00 20 af c2 00 20 8f c2 00 38 } //01 00 $a_00_1 = {af bf 00 2c af be 00 28 03 a0 f0 21 af bc 00 10 af c4 00 30 af c0 00 1c 8f c4 00 30 8f 99 81 84 00 } //00 00 condition: any of ($a_*) }