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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 : 5d199b121047145a3ab8f82c2f5b3ed7
- Major Detection Name : Generic.Ransom.Hiddentear.A.177CAE27 (BitDefender), MSIL.Trojan-Ransom.Remind.B (GData)
- Encrypted File Pattern : .$big$
- Malicious File Creation Location :
- C:\Users\%UserName%\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.url
- C:\Users\%UserName%\AppData\Roaming\read_me.txt
- C:\Users\%UserName%\AppData\Roaming\svchost.exe
- <Drive Letter>:\WinBackup.exe
- Payment Instruction File : read_me.txt
- Major Characteristics :
- Offline Encryption
- Chaos / Penta Ransomware series
- Disable system restore (vssadmin delete shadows /all /quiet, wmic shadowcopy delete, bcdedit /set {default} bootstatuspolicy ignoreallfailures, bcdedit /set {default} recoveryenabled no, wbadmin delete catalog -quiet)
- Propagation using "<Drive Letter>:\WinBackup.exe" file.