APT_HiddenCobra_GhostSecret_2

rule APT_HiddenCobra_GhostSecret_2 {
   meta:
      description = "Detects Hidden Cobra Sample"
      license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
      author = "Florian Roth (Nextron Systems)"
      reference = "https://securingtomorrow.mcafee.com/mcafee-labs/analyzing-operation-ghostsecret-attack-seeks-to-steal-data-worldwide/"
      date = "2018-08-11"
      hash1 = "45e68dce0f75353c448865b9abafbef5d4ed6492cd7058f65bf6aac182a9176a"
      id = "dab5b0ec-ae89-521e-bbb9-15602db9ed6c"
   strings:
      $s1 = "ping 127.0.0.1 -n 3" fullword wide
      $s2 = "Process32" fullword ascii
      $s11 = "%2d%2d%2d%2d%2d%2d" fullword ascii
      $s12 = "del /a \"" fullword wide
   condition:
      uint16(0) == 0x5a4d and filesize < 400KB and all of them
}