Empire_Invoke_Portscan_Gen

rule Empire_Invoke_Portscan_Gen {
   meta:
      description = "Detects Empire component - from files Invoke-Portscan.ps1, Invoke-Portscan.ps1"
      license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
      author = "Florian Roth (Nextron Systems)"
      reference = "https://github.com/adaptivethreat/Empire"
      date = "2016-11-05"
      super_rule = 1
      hash2 = "cf7030be01fab47e79e4afc9e0d4857479b06a5f68654717f3bc1bc67a0f38d3"
      id = "c2e01780-02d2-57d1-b38e-5c345ebccad6"
   strings:
      $s1 = "Test-Port -h $h -p $Port -timeout $Timeout" fullword ascii
      $s2 = "1 {$nHosts=10;  $Threads = 32;   $Timeout = 5000 }" fullword ascii
   condition:
      ( uint16(0) == 0x7566 and filesize < 100KB and 1 of them ) or all of them
}