Risen勒索病毒家族详情

【家族名】
Win32/Ransom.Risen
[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：.<random{10}>
修改文件后缀为

360社区

【勒索提示信息】：
文件名：$Risen_Note.txt、
文件内容
-------------------------------------------------------------------------------
RisenNote :
Read this text file carefully.
We have penetrated your whole network due some critical security issues.
We have encrypted all of your files on each host in the network within strong algorithm.
We have also Took your critical data such as docs, images, engineering data, accounting data, customers and ...
And trust me, we exactly know what should we collect in case of NO corporation until the end of the deadline we WILL leak or sell your data,
the only way to stop this process is successful corporation.
We have monitored your Backup plans for a whileand they are completely out of access(encrypted)
The only situation for recovering your files is our decryptor,
there are many middle man services out there whom will contact us for your caseand add an amount of money on the FIXED price that we gave to them,
so be aware of them.
Remember, you can send Upto 3 test files for decrypting, before making payment,
we highly recommend to get test files to prevent possible scams.
In order to contact us you can either use following email :
Email address : Default@firemail.de
Or If you weren't able to contact us whitin 24 hours please Email : default1@tutamail.com
Leave subject as your machine id : R9HMWW0M9J
If you didn't get any respond within 72 hours use our blog to contact us,
therefore we can create another way for you to contact your cryptor as soon as possible.
TOR BLOG : http://o6pi3u67zyag73ligtsupin5r ... pfttxqu7lsuyd.onion
-------------------------------------------------------------------------------

360社区

修改桌面显示：

360社区

【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。