EquationGroup_Toolset_Apr17__ELV_ESKE_EVFR_16

rule EquationGroup_Toolset_Apr17__ELV_ESKE_EVFR_16 {
   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"
      super_rule = 1
      hash1 = "f7fad44560bc8cc04f03f1d30b6e1b4c5f049b9a8a45464f43359cbe4d1ce86f"
      hash2 = "9d16d97a6c964e0658b6cd494b0bbf70674bf37578e2ff32c4779a7936e40556"
      hash3 = "c5e119ff7b47333f415aea1d2a43cb6cb322f8518562cfb9b90399cac95ac674"
      id = "2749227b-13e2-5669-a557-567ebd170a2f"
   strings:
      $x1 = "ERROR: TbMalloc() failed for encoded exploit payload" fullword ascii
      $x2 = "** EncodeExploitPayload ** - EXCEPTION_EXECUTE_HANDLER" fullword ascii
      $x4 = "** RunExploit ** - EXCEPTION_EXECUTE_HANDLER" fullword ascii
      $s6 = "Sending Implant Payload (%d-bytes)" fullword ascii
      $s7 = "ERROR: Encoder failed on exploit payload" fullword ascii
      $s11 = "ERROR: VulnerableOS() != RET_SUCCESS" fullword ascii
   condition:
      ( uint16(0) == 0x5a4d and filesize < 2000KB and 1 of them )
}