Gen_Net_LocalGroup_Administrators_Add_Command

rule Gen_Net_LocalGroup_Administrators_Add_Command {
   meta:
      description = "Detects an executable that contains a command to add a user account to the local administrators group"
      license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
      author = "Florian Roth (Nextron Systems)"
      reference = "Internal Research"
      date = "2017-07-08"
      id = "9f6095fc-6d9f-5814-b407-f320191fd912"
   strings:
      $x1 = /net localgroup administrators [a-zA-Z0-9]{1,16} \/add/ nocase ascii
   condition:
      ( uint16(0) == 0x5a4d and filesize < 400KB and 1 of them )
}