CN_disclosed_20180208_KeyLogger_1

rule CN_disclosed_20180208_KeyLogger_1 {
   meta:
      description = "Detects malware from disclosed CN malware set"
      license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
      author = "Florian Roth (Nextron Systems)"
      reference = "https://www.virustotal.com/graph/#/selected/n120z79z208z189/drawer/graph-details"
      date = "2018-02-08"
      hash1 = "c492889e1d271a98e15264acbb21bfca9795466882520d55dc714c4899ed2fcf"
      id = "12eff9b6-1a65-5efc-b39c-88297bdae9c3"
   strings:
      $x2 = "Process already elevated." fullword wide
      $x3 = "GetKeyloggErLogsResponse" fullword ascii
      $x4 = "get_encryptedPassword" fullword ascii
      $x5 = "DoDownloadAndExecute" fullword ascii
      $x6 = "GetKeyloggeRLogs" fullword ascii
   condition:
      uint16(0) == 0x5a4d and filesize < 1000KB and 2 of them
}