DefenderYara/Trojan/Linux/MsfShellBin/Trojan_Linux_MsfShellBin_A.yar

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rule Trojan_Linux_MsfShellBin_A{
meta:
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description = "Trojan:Linux/MsfShellBin.A,SIGNATURE_TYPE_ELFHSTR_EXT,01 00 01 00 03 00 00 "
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strings :
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$a_01_0 = {48 bb 2f 62 69 6e 2f 73 68 00 53 48 89 e7 52 57 48 89 e6 0f 05 } //1
$a_01_1 = {6a 3c 58 6a 01 5f 0f 05 5e 6a 26 5a 0f 05 48 85 c0 78 ed ff e6 } //1
$a_01_2 = {0f 05 48 96 6a 2b 58 0f 05 50 56 5f 6a 09 58 99 b6 10 48 89 d6 4d 31 c9 6a 22 41 5a b2 07 0f 05 48 96 48 97 5f 0f 05 ff e6 } //1
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condition:
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((#a_01_0 & 1)*1+(#a_01_1 & 1)*1+(#a_01_2 & 1)*1) >=1
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}