Discovery / credits: Malvuln - malvuln.com (c) 2021 Original source: https://malvuln.com/advisory/3a634db497c417679d7a20587d689d1f.txt Contact: malvuln13@gmail.com Media: twitter.com/malvuln Threat: Backdoor.Win32.Celine Vulnerability: Missing Authentication Description: MTX Celine Trojan 3.3.3 by Del_Armg0, listens on TCP port 4523. The malware allows casual intruders access to the infected system as there is no authentication required. Third-party attackers can use telnet to gain entry to the backdoored host, after which they are presented with a command line. Type: PE32 MD5: 3a634db497c417679d7a20587d689d1f Vuln ID: MVID-2021-0064 Disclosure: 02/01/2021 Exploit/PoC: TELNET x.x.x.x 4523 >> MTX Celine Trojan 3.3.3 By Del_Armg0 - MTX#3 VxZine Released. >> Usage is : <$> >> Supported commands are typical Dos commands ... -- celend to exit ? 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).