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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 : Remote access through Remote Desktop Protocol(RDP) or Terminal Services
- MD5 : 70290a69803896f4b1d7a2198fdd3799
- Major Detection Name : Ransom:Win32/Wadhrama.C (Microsoft), Ransom.Crysis (Norton)
- Encrypted File Pattern : .id-<Random>.[MailPayment@decoding.biz].BTC
- Malicious File Creation Location :
- C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\<Random>.exe
- C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta
- C:\Users\%UserName%\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\<Random>.exe
- C:\Users\%UserName%\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta
- C:\Users\%UserName%\AppData\Roaming\<Random>.exe
- C:\Users\%UserName%\AppData\Roaming\Info.hta
- C:\Users\%UserName%\Desktop\RETURN FILES.txt
- C:\Users\Public\Desktop\RETURN FILES.txt
- C:\Windows\System32\<Random>.exe
- C:\Windows\System32\Info.hta
- <Drive Letter>:\RETURN FILES.txt
- Payment Instruction File : Info.hta / RETURN FILES.txt
- Major Characteristics :
- Offline Encryption
- Dharma / Phobos Ransomware series
- Block processes execution (mysqld.exe, mysqld-nt.exe, outlook.exe, postgres.exe, sqlservr.exe etc.)
- Stop multi services (mssqlserver, sqlserveradhelper, sqlwriter etc.)
- Disable system restore (vssadmin delete shadows /all /quiet)