Discovery / credits: Malvuln - (c) 2021  
Original source:  
Threat: Backdoor.Win32.Azbreg.aant  
Vulnerability: Insecure Permissions  
Description: Azbreg.aant backdoor creates an insecure dir named "RECYCLER" under c:\ drive, granting change (C) permissions to the authenticated user group.  
Type: PE32  
MD5: dcc1855744f2d740745f096e4f031143  
Vuln ID: MVID-2021-0089  
Dropped files:   
Disclosure: 02/15/2021  
C:\>cacls RECYCLER  
C:\RECYCLER BUILTIN\Administrators:(OI)(CI)(ID)F  
NT AUTHORITY\Authenticated Users:(ID)C  
NT AUTHORITY\Authenticated Users:(OI)(CI)(IO)(ID)C  
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