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.mallox勒索病毒加密文件破坏较多,很多时候无法正常通过工具恢复数据或者直接打开库
最近两例oracle数据库被该病毒加密,通过一系列处理,实现较为完美恢复(均为恢复之后,业务直接使用),这种病毒的FILE RECOVERY.txt内容类似为:
Hello Your files are encrypted and can not be used To return your files in work condition you need decryption tool Follow the instructions to decrypt all your data Do not try to change or restore files yourself, this will break them If you want, on our site you can decrypt one file for free. Free test decryption allowed only for not valuable file with size less than 3MB How to contact us: The fastest way: 1) Download and install TOR browser by this link: https://www.torproject.org/download/ 2) If TOR blocked in your country and you can't access to the link then use any VPN software 3) Run TOR browser and open the site: wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion/mallox/privateSignin 4) Copy your private ID in the input field. Your Private key: xxxxxxxxxxxxxxxxxxxx 5) You will see payment information and we can make free test decryption here The slowest way: If you are unable to contact us through the site, then you can email us: mallox@stealthypost.net Waiting for a response via mail can be several days. Do not use it if you have not tried contacting through the site. Our blog of leaked companies: wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion
h:\BaiduNetdisk>dir *.dmp.mallox 驱动器 H 中的卷是 SSD-SX 卷的序列号是 84EB-F434 h:\BaiduNetdisk 的目录 2022-11-08 17:18 17,016,836,196 1.dmp.mallox 2022-11-08 17:18 16,801,267,812 6.dmp.mallox 2022-11-08 16:22 17,016,152,164 7.dmp.mallox 3 个文件 50,834,256,172 字节 0 个目录 433,633,767,424 可用字节
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:
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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。