Chafer_Mimikatz_Custom

rule Chafer_Mimikatz_Custom  {
   meta:
      description = "Detects Custom Mimikatz Version"
      author = "Florian Roth (Nextron Systems) / Markus Neis"
      reference = "https://nyotron.com/wp-content/uploads/2018/03/Nyotron-OilRig-Malware-Report-March-2018b.pdf"
      date = "2018-03-22"
      hash1 = "9709afeb76532566ee3029ecffc76df970a60813bcac863080cc952ad512b023"
      id = "80f751c3-d7ca-5ff6-a905-38650e1c4ec5"
   strings:
      $x1 = "C:\\Users\\win7p\\Documents\\mi-back\\" ascii
   condition:
      uint16(0) == 0x5a4d and filesize < 3000KB and 1 of them
}