DefenderYara/TrojanDownloader/Linux/Bartallex/TrojanDownloader_Linux_Bart...

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rule TrojanDownloader_Linux_Bartallex_N{
meta:
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description = "TrojanDownloader:Linux/Bartallex.N,SIGNATURE_TYPE_MACROHSTR_EXT,07 00 07 00 07 00 00 "
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strings :
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$a_01_0 = {43 68 72 24 28 31 30 35 29 20 26 20 43 68 72 24 28 31 31 30 29 20 26 20 43 68 72 24 28 34 36 29 20 26 20 43 68 72 24 28 39 39 29 20 26 20 43 68 72 24 28 31 31 31 29 } //1 Chr$(105) & Chr$(110) & Chr$(46) & Chr$(99) & Chr$(111)
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$a_03_1 = {45 6e 76 69 72 6f 6e 28 [0-10] 29 20 26 20 22 5c [0-10] 2e 76 62 73 } //1
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$a_01_2 = {3d 20 22 65 6c 6c 2e 41 70 22 } //1 = "ell.Ap"
$a_01_3 = {3d 20 22 63 61 74 69 22 } //1 = "cati"
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$a_03_4 = {3d 20 22 53 68 22 20 2b 20 [0-0a] 20 2b 20 22 70 6c 69 22 20 2b 20 [0-0a] 20 2b 20 22 6f 6e 22 } //1
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$a_01_5 = {3d 20 22 32 2e 58 4d 22 } //1 = "2.XM"
$a_01_6 = {3d 20 22 53 58 22 } //1 = "SX"
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condition:
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((#a_01_0 & 1)*1+(#a_03_1 & 1)*1+(#a_01_2 & 1)*1+(#a_01_3 & 1)*1+(#a_03_4 & 1)*1+(#a_01_5 & 1)*1+(#a_01_6 & 1)*1) >=7
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}