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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 : Unknown
- MD5 : b3bf0393423609ba40359e38827c1b68
- Major Detection Name : Trojan.Ransom.XiaoBa (ALYac), Ransom_XIAOBA.THEOCAH (Trend Micro)
- Encrypted File Pattern : .[BaYuCheng@yeah.net].china
- Malicious File Creation Location :
- C:\Users\%UserName%\AppData\Local\Temp\ReadMe.hta
- C:\Users\%UserName%\AppData\Local\Temp\ReadMe.vbs
- C:\Users\%UserName%\AppData\Roaming\<Random>.exe
- Payment Instruction File : ReadMe.hta
- Major Characteristics :
- Offline Encryption
- The Chinese users targeted
- Disable system restore (vssadmin delete shadow /all /quiet, wmic shadowcopy delete, bcdedit /set {default} boostatuspolicy ignoreallfailures, bcdedit /set {default} recoveryenabled no, wbadmin delete catalog -quiet)
- Encryption guide using Text-to-Speech (TTS) function