EquationGroup_Toolset_Apr17_Oracle_Implant

rule EquationGroup_Toolset_Apr17_Oracle_Implant {
   meta:
      description = "Detects EquationGroup Tool - April Leak"
      license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
      author = "Florian Roth (Nextron Systems)"
      reference = "https://steemit.com/shadowbrokers/@theshadowbrokers/lost-in-translation"
      date = "2017-04-15"
      hash1 = "8e9be4960c62ed7f210ce08f291e410ce0929cd3a86fe70315d7222e3df4587e"
      id = "6ff4cd21-1060-5901-842e-c04bde4f16ec"
   strings:
      $op0 = { fe ff ff ff 48 89 9c 24 80 21 00 00 48 89 ac 24 }
      $op1 = { e9 34 11 00 00 b8 3e 01 00 00 e9 2a 11 00 00 b8 }
      $op2 = { 48 8b ca e8 bf 84 00 00 4c 8b e0 8d 34 00 44 8d }
   condition:
      ( uint16(0) == 0x5a4d and filesize < 500KB and all of them )
}