Videos

Check out our video library AppCheck defending against newest ransomware, automatic recovery and real-time backup.

Mermaid Ransomware (.Deniz_Kızı / Lütfen Beni Oku!!!.log / Version Turkish)

  • Distribution Method : Unknown
 
  • MD5 : 558e2bd8959338fac02d368ed2bdf298
 
  • Major Detection Name : Win32:RansomX-gen [Ransom] (AVG), Ransom.Win32.KIZI.SMTH (Trend Micro)
 
  • Encrypted File Pattern : .Deniz_Kızı
 
  • Malicious File Creation Location : C:\Users\%UserName%\Desktop\Lütfen Beni Oku!!!.log
 
  • Payment Instruction File : Lütfen Beni Oku!!!.log
 
  • Major Characteristics :
     - The Turkish user targeted.
     - Turns off User Access Control (UAC)
     - Modifies Windows Host file (C:\Windows\System32\drivers\etc\host)
     - Turns off Windows Firewall (netsh firewall set opmode disable)
     - Block processes execution (excel.*, oracle.*, outlook.*, sql.*, thunderbird.*, winword.* etc.)
     - Stop multi services (AcrSch2Svc, Apache2.4, DbxSvc, MSSQL$SQLEXPRESS, OracleXETNSListener, SQLWriter etc.)
     - Disable system restore using Windows PowerShell function (G e t - W m i O b j e c t   W i n 3 2 _ S h a d o w c o p y   |   F o r E a c h - O b j e c t   { $ _ . D e l e t e ( ) ; })
     - Disable system restore (vssadmin delete shadows /all /quiet, wmic shadowcopy delete, bcdedit /set {default} bootstatuspolicy ignoreallfailures, bcdedit /set {default} recoveryenabled no, wbadmin delete catalog -quiet, wbadmin delete systemstatebackup, wbadmin delete systemstatebackup -keepversions:0, wbadmin delete backup, vssadmin resize shadowstorage /for=<Drive Letter>: /on=<Drive Letter>: /maxsize=401MB, vssadmin resize shadowstorage /for=<Drive Letter>: /on=<Drive Letter>: /maxsize=unbounded)
     - Changes desktop background (C:\Users\%UserName%\@Adsız@.jpg)

List

위로