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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 : Mail attachment file
- MD5 : 5da3327ff4ddd023f1e8c7791fb98a5a
- Encrypted File Pattern : ._NEMTY_<7-Digit Random>_
- Malicious File Creation Location :
- C:\Users\%UserName%\AdobeUpdate.exe
- C:\Users\%UserName%\_NEMTY_<7-Digit Random>_-DECRYPT.txt
- C:\Windows\System32\Tasks\_NEMTY_<7-Digit Random>_
- Payment Instruction File : _NEMTY_<7-Digit Random>_-DECRYPT.txt
- Major Characteristics :
- Checking IP address (api.db-ip.com)
- Block processes execution (oracle.exe, outlook.exe, sql.exe, thunderbird.exe, winword.exe, wordpad.exe etc.)
- Stop multi services (AcrSch2Svc, Apache2.4, DbxSvc, MSSQL$SQLEXPRESS, OracleXETNSListener, SQLWriter etc.)
- Disable system restore (vssadmin.exe delete shadows /all /quiet, bcdedit /set {default} bootstatuspolicy ignoreallfailures, bcdedit /set {default} recoveryenabled no, wbadmin delete catalog -quiet, wmic shadowcopy delete)