Potato 发表于 2020-4-1 19:08

Shvia勒索病毒家族详情

相关阅读:Shvia勒索病毒样本分析

勒索病毒家族名称:Shiva勒索病毒家族
是否支持解密:否
详情:
被加密文件:
被加密文件后缀格式: 修改后缀为good

勒索提示信息:
文件名:HOW_TO_RECOVER_FILES.txt
文件内容 :
-------------------------------------------------------------------------------
#####################################################

Your personal identifier: 004E761C

Your important files are now encrypted due to a security problem with your PC!

Now you should send us email with your personal identifier.
This email will be as confirmation you are ready to pay for decryption key.
You have to pay for decryption in Bitcoins. The price depends on how fast you write to us.
After payment we will send you the decryption tool that will decrypt all your files.

Contact us using this email address: meconsult@protonmail.com

Free decryption as guarantee!
Before paying you can send us up to 3 files for free decryption.
The total size of files must be less than 10Mb (non archived), and files should not contain valuable information (databases, backups, large excel sheets, etc.).

How to obtain Bitcoins?
* The easiest way to buy bitcoins is LocalBitcoins site. You have to register, click'Buy bitcoins', and select the seller by payment method and price:
https://localbitcoins.com/buy_bitcoins
* Also you can find other places to buy Bitcoins and beginners guide here:
   http://www.coindesk.com/information/how-can-i-buy-bitcoins


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.
-------------------------------------------------------------------------------
弹窗:


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。

发表于 1970-1-1 08:00

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