DefenderYara/Trojan/Linux/KillFile/Trojan_Linux_KillFile_A_xp.yar

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rule Trojan_Linux_KillFile_A_xp{
meta:
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description = "Trojan:Linux/KillFile.A!xp,SIGNATURE_TYPE_ELFHSTR_EXT,07 00 07 00 07 00 00 "
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strings :
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$a_00_0 = {4b 69 6c 6c 50 72 6f 63 65 73 73 } //1 KillProcess
$a_00_1 = {74 63 70 5f 63 6f 6e 6e 65 63 74 5f 6e 62 6c 6f 63 6b } //1 tcp_connect_nblock
$a_00_2 = {52 75 6e 46 69 6c 65 } //1 RunFile
$a_00_3 = {61 62 73 74 72 61 63 74 5f 75 72 6c } //1 abstract_url
$a_00_4 = {53 68 65 6c 6c 45 65 78 65 63 } //1 ShellEexec
$a_00_5 = {68 74 74 70 5f 64 6f 77 6e 6c 6f 61 64 } //1 http_download
$a_00_6 = {6b 69 6c 6c 66 69 6c 65 61 6e 64 70 69 64 } //1 killfileandpid
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condition:
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((#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+(#a_00_5 & 1)*1+(#a_00_6 & 1)*1) >=7
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}