APT_Thrip_Sample_Jun18_3

rule APT_Thrip_Sample_Jun18_3 {
   meta:
      description = "Detects sample found in Thrip report by Symantec "
      license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
      author = "Florian Roth (Nextron Systems)"
      reference = "https://www.symantec.com/blogs/threat-intelligence/thrip-hits-satellite-telecoms-defense-targets "
      date = "2018-06-21"
      hash1 = "0d2abdcaad99e102fdf6574b3dc90f17cb9d060c20e6ac4ff378875d3b91a840"
      id = "67ea7ed1-954f-5b3e-b058-452be3b6fdfa"
   strings:
      $s1 = "C:\\Windows\\SysNative\\cmd.exe" fullword ascii
      $s2 = "C:\\Windows\\SysNative\\sysprep\\cryptbase.dll" fullword ascii
   condition:
      uint16(0) == 0x5a4d and filesize < 60KB and all of them
}