EquationGroup_envoytomato

rule EquationGroup_envoytomato {
   meta:
      description = "Equation Group hack tool leaked by ShadowBrokers- file envoytomato"
      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 = "9bd001057cc97b81fdf2450be7bf3b34f1941379e588a7173ab7fffca41d4ad5"
      id = "d1a43c98-9448-5a03-824d-5cd8e959fbf5"
   strings:
      $s1 = "[-] kernel not vulnerable" fullword ascii
      $s2 = "[-] failed to spawn shell" fullword ascii
   condition:
      filesize < 250KB and 1 of them
}