EquationGroup__magicjack_v1_1_0_0_client

rule EquationGroup__magicjack_v1_1_0_0_client {
   meta:
      description = "Equation Group hack tool leaked by ShadowBrokers- from files magicjack_v1.1.0.0_client-1.1.0.0.py"
      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
      hash1 = "63292a2353275a3bae012717bb500d5169cd024064a1ce8355ecb4e9bfcdfdd1"
      id = "be18f36c-3d6c-53a3-89b6-bfc53e1dd87d"
   strings:
      $s1 = "temp = ((left >> 1) ^ right) & 0x55555555" fullword ascii
      $s2 = "right ^= (temp <<  16) & 0xffffffff" fullword ascii
      $s3 = "tempresult = \"\"" fullword ascii
      $s4 = "num = self.bytes2long(data)" fullword ascii
   condition:
      ( uint16(0) == 0x2123 and filesize < 80KB and 3 of them ) or ( all of them )
}