Backdoor.Win32.Verify.f Missing Authentication

`Discovery / credits: Malvuln - malvuln.com (c) 2021  
Original source: https://malvuln.com/advisory/119cd00c48678d63ec07762a7ff08ac7.txt  
Contact: [email protected]  
Media: twitter.com/malvuln  
  
Threat: Backdoor.Win32.Verify.f  
Vulnerability: Missing Authentication  
Description: Backdoor.Win32.Verify by pMK, yet another self-hating backdoor as it lacks authentication granting access to whoever can reach the infected system. This malware listens on both TCP ports 1906 and 1907, after telnet logon you are greeted with:  
  
Welcome to pMK_Veryfun v2081, type "help" or "helpv" for more information.   
Version [2081] - 27 Mar 2005 - Written by [pMK] - x0x0x0x0x0x0x0 [pTH]   
Access granted! My IP is [x.x.x.x|DESKTOP-BLAHBLAH]   
  
Type: PE32  
MD5: 119cd00c48678d63ec07762a7ff08ac7  
Vuln ID: MVID-2021-0043  
Dropped files: MsSysInfo32.exe  
Disclosure: 01/20/2021   
  
Exploit/PoC:  
TELNET MALWARE_INFECTED_HOST 1906  
  
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