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Port 1337 Details


known port assignments and vulnerabilities
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Port(s) Protocol Service Details Source
1337 tcp trojan Razer Chroma SDK Server

Shadyshell
WireGuard VPN
WASTE Encrypted File Sharing Program also uses this port.
neo4j-shell
Strapi
Sails.js

1337 means "elite" in hacker/cracker spelling (1=L, 3=E, 7=T, "LEET"="ELITE"). Because of the reference, it may be used by some backdoors.

VX Search is vulnerable to a buffer overflow, caused by improper bounds checking by 'Proxy Host Name' field. By generating a bind shell on port 1337, a local attacker could overflow a buffer and execute arbitrary code on the system.
References: [XFDB-135140]

Enigma NMS 65.0.0 - Cross-Site Request Forgery
References: [EDB-47363]

Backdoor.Win32.Small.n / Unauthenticated Remote Command Execution (SYSTEM) - the backdoor malware listens on TCP Port 1337, upon successful connection we get handed a remote shell from the infected host with SYSTEM integrity.
References: [MVID-2021-0167]

Backdoor.Win32.WinShell.a / Unauthenticated Remote Command Execution - WinShell listens on TCP port 1337, third-party attackers who can reach the system can execute OS commands further compromising the already infected system.
References: [MVID-2021-0233]

Multiple Vulnerabilities in Helmholz Industrial Router REX100 / mbNET.mini - Authenticated Command Injection via communication.sh (CVE-2025-41675). The action nc in the file communication.sh is vulnerable to a command injection the following GET request can be used to start a binding shell on port 1337.

menandmice DNS (IANA official)
SG
1337 tcp PowerFolder P2P Encrypted File Synchronization Program (unofficial) Wikipedia
1337 tcp WASTE Encrypted File Sharing Program (unofficial) Wikipedia
1337 tcp Shadyshell [trojan] Shadyshell SANS
1337 tcp waste Nullsoft WASTE encrypted P2P app Nmap
1337 tcp,udp threat OptixPro Bekkoame
1337 tcp,udp menandmice-dns menandmice DNS IANA
7 records found

Related ports: 31337  

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