EquationGroup_Toolset_Apr17__ESKE_RPC2_8

rule EquationGroup_Toolset_Apr17__ESKE_RPC2_8 {
   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 = "9d16d97a6c964e0658b6cd494b0bbf70674bf37578e2ff32c4779a7936e40556"
      hash2 = "5c0896dbafc5d8cc19b1bc7924420b20ed5999ac5bee2cb5a91aada0ea01e337"
      id = "694a1afc-7fea-58ac-b736-44957bbc0334"
   strings:
      $s4 = "Fragment: Packet too small to contain RPC header" fullword ascii
      $s5 = "Fragment pickup: SmbNtReadX failed" fullword ascii
   condition:
      ( uint16(0) == 0x5a4d and filesize < 700KB and 1 of them )
}