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Date: Sun, 7 Feb 2021 22:29:39 -0500
From: malvuln <malvuln13@...il.com>
To: fulldisclosure@...lists.org
Subject: [FD] Backdoor.Win32.Wollf.15 / Missing Authentication

Discovery / credits: Malvuln - malvuln.com (c) 2021
Original source:
https://malvuln.com/advisory/ffa917e74406b8b77252be2c4f71f6d3.txt
Contact: malvuln13@...il.com
Media: twitter.com/malvuln

Threat: Backdoor.Win32.Wollf.15
Vulnerability: Missing Authentication
Description: Wollf backdoor creates a service named "wrm" and opens
TCP port 7614, there is no authentication allowing anyone to take over
the infected system.
Type: PE32
MD5: ffa917e74406b8b77252be2c4f71f6d3
Vuln ID: MVID-2021-0079
Dropped files: wrm.exe
Disclosure: 02/07/2021

Exploit/PoC:
TELNET x.x.x.x 7614

"Wollf Remote Manager" v1.5
Code by wollf, http://www.xfocus.org

[DESKTOP-BLAHXO@C:\WINDOWS\system32]#

Disclaimer: The information contained within this advisory is supplied
"as-is" with no warranties or guarantees of fitness of use or
otherwise. Permission is hereby granted for the redistribution of this
advisory, provided that it is not altered except by reformatting it,
and that due credit is given. Permission is explicitly given for
insertion in vulnerability databases and similar, provided that due
credit is given to the author. The author is not responsible for any
misuse of the information contained herein and accepts no
responsibility for any damage caused by the use or misuse of this
information. The author prohibits any malicious use of security
related information or exploits by the author or elsewhere. Do not
attempt to download Malware samples. The author of this website takes
no responsibility for any kind of damages occurring from improper
Malware handling or the downloading of ANY Malware mentioned on this
website or elsewhere. All content Copyright (c) Malvuln.com (TM).

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