PassCV_Sabre_Malware_1

rule PassCV_Sabre_Malware_1 {
   meta:
      description = "PassCV Malware mentioned in Cylance Report"
      license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
      author = "Florian Roth (Nextron Systems)"
      reference = "https://blog.cylance.com/digitally-signed-malware-targeting-gaming-companies"
      date = "2016-10-20"
      hash1 = "24a9bfbff81615a42e42755711c8d04f359f3bf815fb338022edca860ff1908a"
      hash2 = "e61e56b8f2666b9e605127b4fcc7dc23871c1ae25aa0a4ea23b48c9de35d5f55"
      id = "99a26daa-c563-5b23-89b9-965d8ce7229d"
   strings:
      $x1 = "F:\\Excalibur\\Excalibur\\Excalibur\\" ascii
      $x2 = "bin\\oSaberSvc.pdb" ascii

      $s1 = "cmd.exe /c MD " fullword ascii
      $s2 = "https://www.baidu.com/s?ie=utf-8&f=8&rsv_bp=0&rsv_idx=1&tn=baidu&wd=ip138" fullword wide
      $s3 = "CloudRun.exe" fullword wide
      $s4 = "SaberSvcB.exe" fullword wide
      $s5 = "SaberSvc.exe" fullword wide
      $s6 = "SaberSvcW.exe" fullword wide
      $s7 = "tianshiyed@iaomaomark1#23mark123tokenmarkqwebjiuga664115" fullword wide
      $s8 = "Internet Connect Failed!" fullword ascii
   condition:
      ( uint16(0) == 0x5a4d and filesize < 1000KB and ( 1 of ($x*) and 5 of ($s*) ) ) or ( all of them )
}