linux系统文件加密勒索病毒

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标题:linux系统文件加密勒索病毒

作者:惜分飞©版权所有[未经本人同意,不得以任何形式转载,否则有进一步追究法律责任的权利.]

昨天晚上,一客户联系我们,其linux的dg备库上发现病毒,让我给看看,登录上去之后发现异常进程
import pty;pty.spawn


进一步检查发现很多文件被加密成.locked1
locked1

对应的README.html内容

[yyapp@ncapp ~]$ cat README1.html 
contact email: service@hellowinter.online, prepare 0.12btc, 
if you can't contact my email, please contact some data recovery  company(suggest taobao.com), 
may they can contact to me .
your person id:izeieOMvPH+SDWYAxX6snmD2k306byUOpTP4Djfm9gaekoP0Q9JwWVcG0NI1grBM/DIo22A+sjCm
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[yyapp@ncapp ~]

通过以上信息基本上确认一种类似win的加密勒索病毒,经过分区确认只是加密了yyapp用户有读写权限的数据,其他数据用户数据没有被加密(这个机器是应用服务器,并且做了oracle的备库[没有被加密]),因此基于目前的情况对客户没有太大损失,直接重装应用配置dg即可.通过进一步分区,确认该病毒是通过应用漏洞入侵,建议客户进行应用和系统安全加固.
温馨提示:以前的勒索病毒绝大部分都集中在win平台上,现在可能linux平台也会收到很大影响,建议各位对各自系统进行安全加固,系统和应用打上漏洞补丁和网络安全防护

此条目发表在 Linux 分类目录。将固定链接加入收藏夹。

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