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19 lines
741 B
Plaintext
19 lines
741 B
Plaintext
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rule custom_ssh_backdoor_server {
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meta:
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description = "Custome SSH backdoor based on python and paramiko - file server.py"
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author = "Florian Roth"
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reference = "https://goo.gl/S46L3o"
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date = "2015-05-14"
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hash = "0953b6c2181249b94282ca5736471f85d80d41c9"
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strings:
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$s0 = "command= raw_input(\"Enter command: \").strip('n')" fullword ascii
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$s1 = "print '[-] (Failed to load moduli -- gex will be unsupported.)'" fullword ascii
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$s2 = "print '[-] Listen/bind/accept failed: ' + str(e)" fullword ascii
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$s3 = "chan.send(command)" fullword ascii
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$s4 = "print '[-] SSH negotiation failed.'" fullword ascii
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$s5 = "except paramiko.SSHException, x:" fullword ascii
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condition:
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filesize < 10KB and 5 of them
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}
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