EquationGroup__funnelout_v4_1_0_1

rule EquationGroup__funnelout_v4_1_0_1 {
   meta:
      description = "Equation Group hack tool leaked by ShadowBrokers- from files funnelout.v4.1.0.1.pl"
      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"
      super_rule = 1
      hash2 = "457ed14e806fdbda91c4237c8dc058c55e5678f1eecdd78572eff6ca0ed86d33"
      id = "b0c42b06-8314-5731-b333-59bb90785cf4"
   strings:
      $s1 = "header(\"Set-Cookie: bbsessionhash=\" . \\$hash . \"; path=/; HttpOnly\");" fullword ascii
      $s2 = "if ($code =~ /proxyhost/) {" fullword ascii
      $s3 = "\\$rk[1] = \\$rk[1] - 1;" ascii
      $s4 = "#existsUser($u) or die \"User '$u' does not exist in database.\\n\";" fullword ascii
   condition:
      ( uint16(0) == 0x2123 and filesize < 100KB and 2 of them ) or ( all of them )
}