Videos

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

Ouroboros Ransomware (.[recover10@TUTANOTA.COM][ID-<Random>].Void)

  • Distribution Method : Remote access through Remote Desktop Protocol(RDP) or Terminal Services
 
  • MD5 : 364d6afc81f7f03d85c9a111ec027e2d
 
  • Major Detection Name : DeepScan:Generic.Ransom.AmnesiaE.71A18FA8 (BitDefender), Ransom.Ouroboros (Malwarebytes)
 
  • Encrypted File Pattern : .[recover10@TUTANOTA.COM][ID-<Random>].Void
 
  • Malicious File Creation Location :
     - C:\ProgramData\Microsoft\Windows\Start Menu\Programs\StartUp\Decryption-Info.HTA
     - C:\Program Files\Decryption-Info.HTA
     - C:\ProgramData\IDo.txt
     - C:\ProgramData\pubkey.txt
     - C:\Users\%UserName%\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Decryption-Info.HTA
 
  • Payment Instruction File : Decryption-Info.HTA
 
  • Major Characteristics :
     - Offline Encryption
     - Zeropadypt Ransomware series
     - Turns off Windows Firewall (netsh advfirewall set  currentprofile state off, netsh firewall set opmode mode=disable)
     - Block processes execution (msftesql.exe, mysqld-nt.exe, mysqld-opt.exe, mysqld.exe, sqlagent.exe, sqlbrowser.exe etc.)
     - Stop multi services (MSDTC, MSSQL$CONTOSO1, MSSQLSERVER, SQLBrowser, SQLSERVERAGENT, SQLWriter, vds)
     - Disable system restore (vssadmin delete shadows /all, bcdedit /set {default} bootstatuspolicy ignoreallfailures, bcdedit /set {default} recoveryenabled no, wbadmin delete catalog -quiet)

List

위로