BlackCat勒索病毒家族详情
本帖最后由 Potato 于 2022-3-2 15:18 编辑相关阅读：BlackCat勒索病毒样本分析
【家族名】
Win32/Ransom.BlackCat
[平台] / [主类型].[家族名]
平台类型 :Win32 Win64
威胁类型 : Ransom
【是否支持解密】
360解密大师：暂不支持
在线解密：暂不支持
【被加密文件】
被加密文件后缀格式： 修改文件后缀为
【勒索提示信息】：
文件名：RECOVER-XXX-FILES.txt
文件内容 ：
-------------------------------------------------------------------------------
» Introduction
Important files on your system was ENCRYPTED and now they have have *** extension.
In order to recover your files you need to follow instructions below.
» Sensitive Data
Sensitive data on your system was downloaded and it will be published if you refuse to cooperate.
Data includes:
- Employees personal data, CVs, DL , SSN.
- Complete network map including credentials for local and remote services.
- Financial information including clients data, bills, budgets, annual reports, bank statements.
- Complete datagrams/schemas/drawings for manufacturing in solidworks format
- And more...
Private preview is published here: http://***.onion/***
» CAUTION
DO NOT MODIFY FILES YOURSELF.
DO NOT USE THIRD PARTY SOFTWARE TO RESTORE YOUR DATA.
YOU MAY DAMAGE YOUR FILES, IT WILL RESULT IN PERMANENT DATA LOSS.
YOUR DATA IS STRONGLY ENCRYPTED, YOU CAN NOT DECRYPT IT WITHOUT CIPHER KEY.
» Recovery procedure
Follow these simple steps to get in touch and recover your data:
1) Download and install Tor Browser from: https://torprojoject.org
2) Navigate to: http://***.onion/?access-key=***
-------------------------------------------------------------------------------
【赎金谈判页面】
【防护建议】
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。查看范围包括：
a)是否有新增账户
b) Guest是否被启用
c) Windows系统日志是否存在异常
d)杀毒软件是否存在异常拦截情况
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。
家族：BlackCat
被加密文件后缀:sqazljt
黑客邮箱/Url：pwynumylbznzqjzsfya7mriejbzr6ad5mmvnuxtu7m2gog4rkomovpyd.onion/user/dashboard?access-key=mdvs3jrDdggvAvoYn7TyZ5hv0bnQ7oq%2FTv31m3HDVjFabc86Z26BDReXbe3VWEt76jgDRrR38cUomrA8QJLdMqMOjMcVdPrTJl7%2Fy9OQbATBFEothc5SwrZbpm231dIFucq3vdhZmsCXD77ahWkJFpgaK5C0yFWAd0rzb41BDWa8BQ1yObuwdzZw02RytSjOSNOwG5YVBOjCOxQt8TLh%2BJzz0ZGmeq2dwIOAHsVtfAp3sjwjA8O1hk8S1vxqU4MeQzSFVHZzr1pLhEQbKbyig9hgWQq2TIqo%2F4MstpgL1T3HDGh7u6JiY%2BTAj3dsa2WDt0OqerlMgjr3Hg%2FU%2BXIPlw%3D%3D
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