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様々なランサムウェアに対応するAppCheckの事前防御、自動復旧およびリアルタイムバックアップ機能を映像でご確認いただけます。

  • Distribution Method : Remote access through Remote Desktop Protocol(RDP) or Terminal Services
 
  • MD5 : ccc5d849ab19580c6605e4e94f89def2
 
  • Major Detection Name : a variant of Win32/Packed.Themida suspicious (ESET), Trojan:Win32/Fuerboos.C!cl (Microsoft)
 
  • Encrypted File Pattern : .RPD
 
  • Malicious File Creation Location :
     - C:\Users\%UserName%\AppData\Roaming\info.exe
     - C:\Users\%UserName%\AppData\Roaming\recovery.txt
     - C:\Windows\System32\Tasks\Encrypter
     - C:\Windows\System32\Tasks\EncrypterSt
 
  • Payment Instrucition File : How Recovery Files.txt / recovery.txt
 
  • Major Characteristics :
     - Offline Encryption
     - Block processes execution (msftesql.exe, oracle.exe, sqlagent.exe, sqlbrowser.exe, sqlservr.exe, taskmgr.exe etc.)
     - Disable system restore (wmic SHADOWCOPY DELETE, vssadmin.exe Delete Shadows /All /Quiet, bcdedit.exe /set {default} recoveryenabled No, bcdedit.exe /set {default} bootstatuspolicy ignoreallfailures, wbadmin DELETE SYSTEMSTATEBACKUP)
     - Adds Encrypter to scheduler to execute "%AppData%\info.exe" every minute
     - Adds EncrypterSt to scheduler to execute "%AppData%\info.exe" at user login

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