Re: Backdoor.Win32.Xtreme.yvp / Insecure Permissions EoP

[bo0od <bo0od () riseup net>]

When you say backdoor, you mean backdoor which microsoft remotely using 
it or you mean a malware can take advantage of?

malvuln:
> Discovery / credits: malvuln - Malvuln.com (c) 2021
> Original source:
> https://malvuln.com/advisory/7bd93c10c9373cfc2bcc8eff712631f1.txt
> Contact: malvuln13 () gmail com
> Media: twitter.com/malvuln
>
> Threat: Backdoor.Win32.Xtreme.yvp
> Vulnerability: Insecure Permissions EoP
> Description: Change permissions are granted to authenticated users,
> allowing privilege escalation.
> Type: PE32
> MD5: 7bd93c10c9373cfc2bcc8eff712631f1
> Vuln ID: MVID-2021-0017
> Dropped files: System.exe
> Disclosure: 01/08/2021
>
> Exploit/PoC:
> C:\>cacls C:\SystemG\System.exe
> C:\SystemG\System.exe BUILTIN\Administrators:(ID)F
>                        NT AUTHORITY\SYSTEM:(ID)F
>                        BUILTIN\Users:(ID)R
>                        NT AUTHORITY\Authenticated Users:(ID)C
>
>
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