PowerShell_Emp_Eval_Jul17_A2

rule PowerShell_Emp_Eval_Jul17_A2 {
   meta:
      description = "Detects suspicious sample with PowerShell content "
      license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
      author = "Florian Roth (Nextron Systems)"
      reference = "PowerShell Empire Eval"
      date = "2017-07-27"
      hash1 = "e14c139159c23fdc18969afe57ec062e4d3c28dd42a20bed8ddde37ab4351a51"
      id = "8f299fcd-156c-5ce1-8582-c2a4ff2c0cfc"
   strings:
      $x1 = "\\support\\Release\\ab.pdb" ascii
      $s2 = "powershell.exe" ascii fullword
   condition:
      ( uint16(0) == 0x5a4d and filesize < 200KB and all of them )
}