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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 : fcc1d31bcb5dfa32df25d14579f82514
- Major Detection Name : Trojan.Ransom.Hakbit (ALYac), a variant of MSIL/Filecoder.VL (ESET)
- Encrypted File Pattern : .part → <Original Filename>.<Original Extension>
- Malicious File Creation Location : C:\Users\%UserName%\Desktop\HELP_ME_RECOVER_MY_FILES.txt
- Payment Instruction File : HELP_ME_RECOVER_MY_FILES.txt
- Major Characteristics :
- Offline Encryption
- Hakbit / RAVACK Ransomware series
- Block processes execution (mspub.exe, mydesktopqos.exe, mydesktopservice.exe)
- Stop multi services (avpsus, BMR Boot Service, McAfeeDLPAgentService, mfewc, SQLTELEMETRY, SQLWriter etc.)
- Disable system restore ("vssadmin.exe" Delete Shadows /all /quiet, "vssadmin.exe" resize shadowstorage /for=<Drive Letter>: /on=<Drive Letter>: /maxsize=401MB, "vssadmin.exe" resize shadowstorage /for=<Drive Letter>: /on=<Drive Letter>: /maxsize=unbounded)