Videos

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

  • Distribution Method : Remote access through Remote Desktop Protocol(RDP) or Terminal Services
 
  • MD5 : 72073efc9bb1b2a42a8c88ed254641eb
 
  • Major Detection Name : Trojan/Win32.Matrixran.R234829 (AhnLab V3), a variant of Win32/Filecoder.LockedFile.I (ESET)
 
  • Encrypted File Pattern : [KOK08@QQ.COM].<Random>-<Random>.ATOM
 
  • Malicious File Creation Location :
     - C:\Users\%UserName%\AppData\Roaming\<Random>.bat
     - C:\Users\%UserName%\AppData\Roaming\<Random>.vbs
     - C:\Windows\System32\Tasks\DSHCA
 
  • Payment Instruction File : !README_ATOM!.rtf
 
  • Major Characteristics :
     - Offline Encryption
     - Disable system restore (vssadmin Delete Shadows /All /Quiet, wmic SHADOWCOPY DELETE, bcdedit /set {default} recoveryenabled No, bcdedit /set {default} bootstatuspolicy ignoreallfailures)
     - Changes desktop background (C:\Users\%UserName%\AppData\Roaming\<Random>.bmp)

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