Ransom.Win32.BABUK.YEBA-THAAEBA
Ransom:Win32/BabukLocker.MK!MTB (MICROSOFT); Trojan-Ransom.FileCrypter (IKARUS)
Windows
Threat Type:
Ransomware
Destructiveness:
No
Encrypted:
No
In the wild::
Yes
OVERVIEW
It arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
TECHNICAL DETAILS
Detalles de entrada
It arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
Instalación
Agrega los procesos siguientes:
- /c vssadmin.exe delete shadows /all /quiet
Agrega las siguientes exclusiones mutuas para garantizar que solo se ejecuta una de sus copias en todo momento:
- babuk_v3
Finalización del proceso
Finaliza los servicios siguientes si los detecta en el sistema afectado:
- AcronisAgent
- AcrSch2Svc
- backup
- BackupExecAgentAccelerator
- BackupExecAgentBrowser
- BackupExecDiveciMediaService
- BackupExecJobEngine
- BackupExecManagementService
- BackupExecRPCService
- BackupExecVSSProvider
- CAARCUpdateSvc
- CASAD2DWebSvc
- ccEvtMgr
- ccSetMgr
- DefWatch
- GxBlr
- GxCIMgr
- GxCVD
- GxFWD
- GxVss
- Intuit.QuickBooks.FCS
- mepocs
- PDVFSService
- QBCFMonitorService
- QBFCService
- QBIDPService
- RTVscan
- SavRoam
- sophos
- sophos
- stc_raw_agent
- veeam
- veeam
- VeeamDeploymentService
- VeeamNFSSvc
- VeeamTransportSvc
- VSNAPVSS
- YooBackup
- YooIT
- zhudongfangyu
Finaliza los procesos siguientes si detecta que se ejecutan en la memoria del sistema afectado:
- agntsvc.exe
- dbeng50.exe
- dbsnmp.exe
- encsvc.exe
- excel.exe
- firefox.exe
- infopath.exe
- isqlplussvc.exe
- msaccess.exe
- mspub.exe
- mydesktopqos.exe
- mydesktopservice.exe
- notepad.exe
- ocautoupds.exe
- ocomm.exe
- ocssd.exe
- onenote.exe
- oracle.exe
- outlook.exe
- powerpnt.exe
- sqbcoreservice.exe
- sql.exe
- steam.exe
- synctime.exe
- tbirdconfig.exe
- thebat.exe
- thunderbird.exe
- visio.exe
- winword.exe
- wordpad.exe
- xfssvccon.exe
Otros detalles
Hace lo siguiente:
- Empties Recycle Bin Contents.
- Uses Windows Restart Manager to unlock files it will encrypt.
- Encrypts all fixed and removable drives.
- It encrypts files from network shares.
SOLUTION
Step 2
Los usuarios de Windows ME y XP, antes de llevar a cabo cualquier exploración, deben comprobar que tienen desactivada la opción Restaurar sistema para permitir la exploración completa del equipo.
Step 3
Note that not all files, folders, and registry keys and entries are installed on your computer during this malware's/spyware's/grayware's execution. This may be due to incomplete installation or other operating system conditions. If you do not find the same files/folders/registry information, please proceed to the next step.
Step 4
Buscar y eliminar estos archivos
- {encrypted directory}\How To Restore Your Files.txt
- {encrypted directory}\How To Restore Your Files.txt
Step 5
Restore encrypted files from backup.
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