SUSP_PDB_CN_Threat_Actor_May19_1

rule SUSP_PDB_CN_Threat_Actor_May19_1 {
   meta:
      description = "Detects PDB path user name used by Chinese threat actors"
      author = "Florian Roth (Nextron Systems)"
      reference = "https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/"
      date = "2019-05-31"
      score = 65
      hash1 = "01c3882e8141a25abe37bb826ab115c52fd3d109c4a1b898c0c78cee8dac94b4"
      id = "fc6969ed-5fc1-5b3b-9659-c6fc1c9e2f9c"
   strings:
      $x1 = "C:\\Users\\zcg\\Desktop\\" ascii
   condition:
      uint16(0) == 0x5a4d and filesize < 400KB and 1 of them
}