DefenderYara/Trojan/Linux/Gafgyt/Trojan_Linux_Gafgyt_A_xp.yar

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rule Trojan_Linux_Gafgyt_A_xp{
meta:
description = "Trojan:Linux/Gafgyt.A!xp,SIGNATURE_TYPE_ELFHSTR_EXT,04 00 04 00 05 00 00 "
strings :
$a_00_0 = {1c 80 85 8f 64 83 99 8f 2c bf a5 24 09 f8 20 03 21 20 00 02 38 00 bc 8f 3a 00 40 10 21 30 20 02 00 85 99 8f 06 00 05 26 09 f8 20 03 21 20 00 02 38 00 bc 8f 21 20 00 02 1c 80 85 8f 5c 82 99 8f 34 bf a5 24 09 f8 20 03 21 30 00 02 38 00 bc 8f 21 20 00 02 1c 80 85 8f 44 85 99 8f 00 00 00 00 09 f8 20 03 d4 b9 a5 24 38 00 bc 8f 16 00 00 10 21 88 40 00 } //1
$a_00_1 = {78 32 46 2f 78 32 42 2f 78 33 32 2f 78 33 33 2f 78 33 44 2f 78 32 46 2f 78 33 43 2f 78 37 44 2f 78 37 30 2f 78 32 32 2f 78 33 46 2f 78 32 38 2f 78 32 37 2f 78 32 30 2f 78 32 45 2f 78 33 30 2f 78 37 34 2f 78 33 46 2f 78 37 34 2f 78 32 33 2f 78 37 32 2f 78 37 30 2f 78 33 35 2f 78 33 33 2f 78 33 36 2f 78 32 36 2f 78 37 34 2f 78 32 43 2f 78 33 31 2f 78 32 44 2f 78 37 35 2f 78 32 46 2f 78 32 42 2f 78 32 31 2f 78 37 44 2f 78 33 44 2f 78 32 42 2f 78 33 37 2f 78 33 33 2f 78 33 32 2f 78 37 30 2f 78 32 31 2f 78 33 36 2f 78 32 42 2f 78 33 32 2f 78 32 44 2f 78 33 46 2f } //1 x2F/x2B/x32/x33/x3D/x2F/x3C/x7D/x70/x22/x3F/x28/x27/x20/x2E/x30/x74/x3F/x74/x23/x72/x70/x35/x33/x36/x26/x74/x2C/x31/x2D/x75/x2F/x2B/x21/x7D/x3D/x2B/x37/x33/x32/x70/x21/x36/x2B/x32/x2D/x3F/
$a_00_2 = {52 75 6e 6e 69 6e 67 20 50 72 6f 63 65 73 73 65 73 } //1 Running Processes
$a_00_3 = {46 75 63 6b 59 6f 75 72 43 32 } //1 FuckYourC2
$a_00_4 = {4d 41 53 53 4d 55 52 44 45 52 } //1 MASSMURDER
condition:
((#a_00_0 & 1)*1+(#a_00_1 & 1)*1+(#a_00_2 & 1)*1+(#a_00_3 & 1)*1+(#a_00_4 & 1)*1) >=4
}