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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 : Automatic infection using exploit by visiting website
- MD5 : 59ef984c16a5c1723d9958fbeb1b7450
- Major Detection Name : Ransom:Win32/Sobnot.A (Microsoft), Ransom_MAGNIBER.A (Trend Micro)
- Encrypted File Pattern : .ihsdj
- Malicious File Creation Location :
- C:\Users\%UserName%\AppData\Local\Temp\ihsdj.exe
- C:\Users\%UserName%\AppData\Local\Temp\READ_ME_FOR_DECRYPT_<Random>_.txt
- C:\Users\%UserName%\Desktop\<Random>.exe
- C:\Windows\System32\Tasks\ihsdj
- C:\Windows\System32\Tasks\<Random>
- Payment Instruction File : READ_ME_FOR_DECRYPT_<Random>_.txt
- Major Characteristics :
- Offline Encryption
- Run only on Korean operating system
- Auto execute ransomware (pcalua.exe -a %Temp%\ihsdj.exe) and payment instrucition file (%Temp%\READ_ME_FOR_DECRYPT_<Random>_.txt) every 15 minutes by adding Task Scheduler entries