Contacto勒索病毒家族详情

【家族名】
Win32/Ransom.Contacto
[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：.Contacto
修改文件后缀为


【勒索提示信息】：
文件名：Contacto_Help.txt
文件内容
-------------------------------------------------------------------------------
ALL YOUR FILE HAVE BEEN ENCRYPTED BY RANSOMWARE
ID : 7CECED637E16EAD0
All your files have been encrypted due to a security problem with your system.
if you want restore the, please send an email :  Contacto@mailum.com
((*** your id should be included in the subject line of your email or we will not answer ***))
if you do not receive a response within 24 hours, send a message to the second email : Helpfile@generalmail.net
What is our decryption guarantee? Before paying you can send us up to 1 test file(1MB) for free decryption.
Contacto@mailum.com
Helpfile@generalmail.net
Attention!
***DO NOT trust any intermediary, they wont help you and you may be victim of scam, just email us, we help you in any steps
***DO NOT reply to other emails. ONLY this two emails can help you.
***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
-------------------------------------------------------------------------------

修改桌面显示：



【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。