Msfpayloads_msf_4

rule Msfpayloads_msf_4 {
   meta:
      description = "Metasploit Payloads - file msf.aspx"
      license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
      author = "Florian Roth (Nextron Systems)"
      reference = "Internal Research"
      date = "2017-02-09"
      hash1 = "26b3e572ba1574164b76c6d5213ab02e4170168ae2bcd2f477f246d37dbe84ef"
      id = "00d7681b-6041-5fe1-adbb-8b7c40df0193"
   strings:
      $s1 = "= VirtualAlloc(IntPtr.Zero,(UIntPtr)" ascii
      $s2 = ".Length,MEM_COMMIT, PAGE_EXECUTE_READWRITE);" ascii
      $s3 = "[System.Runtime.InteropServices.DllImport(\"kernel32\")]" fullword ascii
      $s4 = "private static IntPtr PAGE_EXECUTE_READWRITE=(IntPtr)0x40;" fullword ascii
      $s5 = "private static extern IntPtr VirtualAlloc(IntPtr lpStartAddr,UIntPtr size,Int32 flAllocationType,IntPtr flProtect);" fullword ascii
   condition:
      4 of them
}