标签归档：oracle加密恢复

客户oracle数据文件部分被加密

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!!! ALL YOUR FILES ARE ENCRYPTED !!!.TXT中内容为:

!!! ALL YOUR FILES ARE ENCRYPTED !!!

All your files, documents, photos, databases and other important files are encrypted.

You are not able to decrypt it by yourself! The only method of recovering files is to purchase an unique private key.
Only we can give you this key and only we can recover your files.

To be sure we have the decryptor and it works you can send an email: leonardoboss@onionmail.org and decrypt one file for free.
But this file should be of not valuable!

Do you really want to restore your files?
Write to email: leonardoboss@onionmail.org
Reserved email: sunhuyvchay@messagesafe.io

Your personal ID: 205-37B-A6A

Attention!
 * Do not rename encrypted files.
 * Do not try to decrypt your data using third party software, it may cause permanent data loss.
 * Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam.

通过坏块工具进行分析确认(每个被破坏的文件损坏block 46个)

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对于这种情况,通过开发的oracle数据文件勒索加密恢复工具,可以快速open库并且导出数据

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对于类似这种被加密的勒索的数据文件,我们可以实现比较好的恢复效果,如果此类的数据库(oracle,mysql,sql server)等被加密,需要专业恢复技术支持，请联系我们:
电话/微信:17813235971    Q Q:107644445    E-Mail:dba@xifenfei.com
系统安全防护措施建议：
1.多台机器，不要使用相同的账号和口令
2.登录口令要有足够的长度和复杂性，并定期更换登录口令
3.重要资料的共享文件夹应设置访问权限控制，并进行定期备份
4.定期检测系统和软件中的安全漏洞，及时打上补丁。
5.定期到服务器检查是否存在异常。
6.安装安全防护软件，并确保其正常运行。
7.从正规渠道下载安装软件。
8.对不熟悉的软件，如果已经被杀毒软件拦截查杀，不要添加信任继续运行。
9.保存良好的备份习惯，尽量做到每日备份，异地备份。