DefenderYara/Backdoor/Win32/Farfli/Backdoor_Win32_Farfli_AJ.yar

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rule Backdoor_Win32_Farfli_AJ{
meta:
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description = "Backdoor:Win32/Farfli.AJ,SIGNATURE_TYPE_PEHSTR_EXT,ffffffe1 00 ffffffc8 00 08 00 00 "
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strings :
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$a_01_0 = {c6 45 f4 5c c6 45 f5 6f c6 45 f6 75 c6 45 f7 72 c6 45 f8 6c } //100
$a_01_1 = {6a 14 ff d3 66 85 c0 74 20 83 7d f8 00 7d 30 83 fe 40 7e 15 83 fe 5b } //50
$a_01_2 = {c6 45 ec 5c c6 45 ed 6f c6 45 ee 75 80 38 1e c6 45 ef 72 c6 45 f0 6c } //30
$a_01_3 = {b8 12 00 cd 10 bd 18 7c b9 18 00 b8 01 13 bb 0c 00 ba 1d 0e cd 10 e2 fe 47 61 6d 65 20 4f 76 65 72 } //30
$a_01_4 = {74 0b 66 81 bd ec fb ff ff 4d 5a 75 22 8d 45 ec 56 } //25
$a_01_5 = {c6 45 ec 46 c6 45 ed 57 c6 45 ee 4b c6 45 ef 4a } //25
$a_01_6 = {c6 45 f8 6e c6 45 f9 5c c6 45 fa 52 c6 45 fb 75 c6 45 fc 6e } //25
$a_01_7 = {c6 45 e6 55 c6 45 e7 aa 53 53 6a 03 53 6a 03 68 00 00 00 c0 } //25
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condition:
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((#a_01_0 & 1)*100+(#a_01_1 & 1)*50+(#a_01_2 & 1)*30+(#a_01_3 & 1)*30+(#a_01_4 & 1)*25+(#a_01_5 & 1)*25+(#a_01_6 & 1)*25+(#a_01_7 & 1)*25) >=200
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}