Is port 12345 (NetBus / Custom Apps) dangerous?

Port 12345 is classified as critical risk and should not be exposed to the public internet. It transmits data without encryption, making it vulnerable to eavesdropping and credential theft.

Should port 12345 be open on my firewall?

No, port 12345 should not be open to the public internet. Block it at the firewall and use encrypted alternatives such as SSH, SFTP, or HTTPS instead.

What transport protocol does port 12345 use?

Port 12345 (NetBus / Custom Apps) uses the TCP/UDP transport protocol and falls under the Security & VPN category.

:12345 (TCP/UDP)

NetBus / Custom Apps

Critical Risiko

TCP/UDP — Security & VPN

On this page

Ikhtisar Port

Nomor Port 12345

Nama Layanan NetBus / Custom Apps

Protokol Transport TCP/UDP

Kategori Security & VPN

Risiko Keamanan Critical

Rentang Port Terdaftar (1024-49151)

Apa itu Port 12345?

Historically associated with NetBus, an early remote administration and trojan tool from the late 1990s. Still flagged as suspicious in security scans when found open unexpectedly. Also used by various custom and development applications.

TCP/UDP Security & VPN

Pertimbangan Keamanan

Port 12345 (NetBus / Custom Apps) diklasifikasikan sebagai risiko kritis. Port ini tidak boleh diekspos ke internet publik. Layanan ini mentransmisikan data tanpa enkripsi, sehingga rentan terhadap penyadapan, pencurian kredensial, dan serangan man-in-the-middle.

Rekomendasi: Blokir port ini di firewall. Gunakan alternatif terenkripsi (SSH, SFTP, HTTPS) sebagai gantinya.

NetBus / Custom Apps

Ikhtisar Port

Apa itu Port 12345?

Pertimbangan Keamanan

Port Terkait — Security & VPN

Istilah Terkait