And it’s why most ransomware is “successful”. If those files aren’t backed up in some way, then paying the ransom is the only way to get the data back.Īnd this is exactly what ransomware relies on: people not being backed up. Those are enough for most ransomware to effectively get most people’s attention. xlsx, and similar spreadsheets and accounting files. docx, and similar word processing documents. So ransomware generally encrypts only certain types of files. Doing so would break Windows itself, preventing them from presenting you the ransom demand and any hope of recovery. Ransomware can’t encrypt every file on your system. If you find your machine suddenly held hostage, the best solution is to recover with your most recent backup and get on with your day. It only encourages malware authors to keep infecting more machines and holding them for ransom. Most ransomware appears to use good, strong encryption to do the deed.Įxperts and authorities advise that you never pay the ransom. Without the decryption key, the files cannot be recovered. Ransomware is malicious software - malware - that encrypts your files and holds them ransom by extorting a cash payment for the decryption key. If you remain concerned that ransomware might encrypt your backups, periodically copy a backup to an additional drive that you then take offline. It’s important to leave your backup drive connected so backups continue to protect you from hardware failure and malware.
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