Trojan.Win32.Gentee.b Insecure Permissions

Trojan.Win32.Gentee.b malware suffers from an insecure permissions vulnerability.

MD5 | 98a3a625db4ee07d86d10013047158cf

Discovery / credits: Malvuln - (c) 2021
Original source:
Contact: [email protected]

Threat: Trojan.Win32.Gentee.b
Vulnerability: Insecure Permissions EoP
Description: Trojan creates a vuln dir under c:\ drive named "WINNT", granting change (C) permissions to the authenticated user group.
Type: PE32
MD5: 86e63bb63f3baf48ad3bf24c3f5b7e40
Vuln ID: MVID-2021-0072
Dropped files: kav31.exe, kav33.exe
Disclosure: 02/06/2021

C:\>cacls \WINNT
C:\WINNT 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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