EquationGroup_ys_ratload

rule EquationGroup_ys_ratload {
   meta:
      description = "Equation Group hack tool leaked by ShadowBrokers- file ys.ratload.sh"
      license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
      author = "Florian Roth (Nextron Systems)"
      reference = "https://medium.com/@shadowbrokerss/dont-forget-your-base-867d304a94b1"
      date = "2017-04-08"
      hash1 = "a340e5b5cfd41076bd4d6ad89d7157eeac264db97a9dddaae15d935937f10d75"
      id = "abd120e7-23f8-530e-b21e-c50a2b571332"
   strings:
      $x1 = "echo \"example: ${0} -l 192.168.1.1 -p 22222 -x 9999\"" fullword ascii
      $x2 = "-x [ port to start mini X server on DEFAULT = 12121 ]\"" fullword ascii
      $x3 = "CALLBACK_PORT=32177" fullword ascii
   condition:
      ( uint16(0) == 0x2123 and filesize < 3KB and 1 of them )
}