Network Port Information Archives

Reference information for TCP and UDP network ports, including service assignments, IDS rule references, malware activity indicators, and security context.

TCP Port 8433

May 7, 2026/in Network Port Information/by aadmin

TCP port 8433 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8448 – matrix-fed

May 7, 2026/in Network Port Information/by aadmin

TCP port 8448 is assigned to matrix-fed by IANA. Referenced in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8434

May 7, 2026/in Network Port Information/by aadmin

TCP port 8434 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8449

May 7, 2026/in Network Port Information/by aadmin

TCP port 8449 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8435

May 7, 2026/in Network Port Information/by aadmin

TCP port 8435 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8450 – npmp

May 7, 2026/in Network Port Information/by aadmin

TCP port 8450 is assigned to npmp by IANA. Referenced in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8436

May 7, 2026/in Network Port Information/by aadmin

TCP port 8436 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8451

May 7, 2026/in Network Port Information/by aadmin

TCP port 8451 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8437

May 7, 2026/in Network Port Information/by aadmin

TCP port 8437 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8452

May 7, 2026/in Network Port Information/by aadmin

TCP port 8452 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8438

May 7, 2026/in Network Port Information/by aadmin

TCP port 8438 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8453

May 7, 2026/in Network Port Information/by aadmin

TCP port 8453 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8439

May 7, 2026/in Network Port Information/by aadmin

TCP port 8439 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8454

May 7, 2026/in Network Port Information/by aadmin

TCP port 8454 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8440

May 7, 2026/in Network Port Information/by aadmin

TCP port 8440 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8455

May 7, 2026/in Network Port Information/by aadmin

TCP port 8455 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8441

May 7, 2026/in Network Port Information/by aadmin

TCP port 8441 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8442 – cybro-a-bus

May 7, 2026/in Network Port Information/by aadmin

TCP port 8442 is assigned to cybro-a-bus by IANA. Referenced in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8443 – HTTPS Alternate (alt-HTTPS)

May 7, 2026/in Network Port Information/by aadmin

Port 8443 is the most common alternative port for HTTPS web traffic, the encrypted counterpart to port 8080’s plain HTTP.

UDP Port 8443 – HTTPS Alternate (alt-HTTPS)

May 7, 2026/in Network Port Information/by aadmin

UDP port 8443 is assigned to pcsync-https by IANA. Referenced in 0 IDS rules, with no notable malware activity in monitored traffic.

TCP Port 8429

May 7, 2026/in Network Port Information/by aadmin

TCP port 8429 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8444 – pcsync-http

May 7, 2026/in Network Port Information/by aadmin

TCP port 8444 is assigned to pcsync-http by IANA. Referenced in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8414

May 7, 2026/in Network Port Information/by aadmin

TCP port 8414 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8399

May 7, 2026/in Network Port Information/by aadmin

TCP port 8399 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8415 – dlpx-sp

May 7, 2026/in Network Port Information/by aadmin

TCP port 8415 is assigned to dlpx-sp by IANA. Referenced in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8400 – cvd

May 7, 2026/in Network Port Information/by aadmin

TCP port 8400 is assigned to cvd by IANA. Referenced in 2036 IDS rules, with moderate malware activity observed in monitored traffic.

TCP Port 8416 – espeech

May 7, 2026/in Network Port Information/by aadmin

TCP port 8416 is assigned to espeech by IANA. Referenced in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8401 – sabarsd

May 7, 2026/in Network Port Information/by aadmin

TCP port 8401 is assigned to sabarsd by IANA. Referenced in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8417 – espeech-rtp

May 7, 2026/in Network Port Information/by aadmin

TCP port 8417 is assigned to espeech-rtp by IANA. Referenced in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8402 – abarsd

May 7, 2026/in Network Port Information/by aadmin

TCP port 8402 is assigned to abarsd by IANA. Referenced in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8418

May 7, 2026/in Network Port Information/by aadmin

TCP port 8418 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8403 – admind

May 7, 2026/in Network Port Information/by aadmin

TCP port 8403 is assigned to admind by IANA. Referenced in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8419

May 7, 2026/in Network Port Information/by aadmin

TCP port 8419 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8404 – svcloud

May 7, 2026/in Network Port Information/by aadmin

TCP port 8404 is assigned to svcloud by IANA. Referenced in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8420

May 7, 2026/in Network Port Information/by aadmin

TCP port 8420 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8405 – svbackup

May 7, 2026/in Network Port Information/by aadmin

TCP port 8405 is assigned to svbackup by IANA. Referenced in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8421

May 7, 2026/in Network Port Information/by aadmin

TCP port 8421 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8406

May 7, 2026/in Network Port Information/by aadmin

TCP port 8406 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8422

May 7, 2026/in Network Port Information/by aadmin

TCP port 8422 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8407

May 7, 2026/in Network Port Information/by aadmin

TCP port 8407 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8423 – aritts

May 7, 2026/in Network Port Information/by aadmin

TCP port 8423 is assigned to aritts by IANA. Referenced in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8408

May 7, 2026/in Network Port Information/by aadmin

TCP port 8408 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8424

May 7, 2026/in Network Port Information/by aadmin

TCP port 8424 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8409

May 7, 2026/in Network Port Information/by aadmin

TCP port 8409 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8425

May 7, 2026/in Network Port Information/by aadmin

TCP port 8425 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8410

May 7, 2026/in Network Port Information/by aadmin

TCP port 8410 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8426

May 7, 2026/in Network Port Information/by aadmin

TCP port 8426 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8411

May 7, 2026/in Network Port Information/by aadmin

TCP port 8411 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8427

May 7, 2026/in Network Port Information/by aadmin

TCP port 8427 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8412

May 7, 2026/in Network Port Information/by aadmin

TCP port 8412 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8428

May 7, 2026/in Network Port Information/by aadmin

TCP port 8428 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8413

May 7, 2026/in Network Port Information/by aadmin

TCP port 8413 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8382

May 7, 2026/in Network Port Information/by aadmin

TCP port 8382 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8398

May 7, 2026/in Network Port Information/by aadmin

TCP port 8398 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8383 – m2mservices

May 7, 2026/in Network Port Information/by aadmin

TCP port 8383 is assigned to m2mservices by IANA. Referenced in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8384

May 7, 2026/in Network Port Information/by aadmin

TCP port 8384 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8369

May 7, 2026/in Network Port Information/by aadmin

TCP port 8369 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8385

May 7, 2026/in Network Port Information/by aadmin

TCP port 8385 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8370

May 7, 2026/in Network Port Information/by aadmin

TCP port 8370 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8386

May 7, 2026/in Network Port Information/by aadmin

TCP port 8386 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8371

May 7, 2026/in Network Port Information/by aadmin

TCP port 8371 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8387

May 7, 2026/in Network Port Information/by aadmin

TCP port 8387 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8372

May 7, 2026/in Network Port Information/by aadmin

TCP port 8372 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8388

May 7, 2026/in Network Port Information/by aadmin

TCP port 8388 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8373

May 7, 2026/in Network Port Information/by aadmin

TCP port 8373 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8389

May 7, 2026/in Network Port Information/by aadmin

TCP port 8389 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8374

May 7, 2026/in Network Port Information/by aadmin

TCP port 8374 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8390

May 7, 2026/in Network Port Information/by aadmin

TCP port 8390 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8375

May 7, 2026/in Network Port Information/by aadmin

TCP port 8375 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8391

May 7, 2026/in Network Port Information/by aadmin

TCP port 8391 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8376 – cruise-enum

May 7, 2026/in Network Port Information/by aadmin

TCP port 8376 is assigned to cruise-enum by IANA. Referenced in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8392

May 7, 2026/in Network Port Information/by aadmin

TCP port 8392 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8377 – cruise-swroute

May 7, 2026/in Network Port Information/by aadmin

TCP port 8377 is assigned to cruise-swroute by IANA. Referenced in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8393

May 7, 2026/in Network Port Information/by aadmin

TCP port 8393 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8378 – cruise-config

May 7, 2026/in Network Port Information/by aadmin

TCP port 8378 is assigned to cruise-config by IANA. Referenced in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8394

May 7, 2026/in Network Port Information/by aadmin

TCP port 8394 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8379 – cruise-diags

May 7, 2026/in Network Port Information/by aadmin

TCP port 8379 is assigned to cruise-diags by IANA. Referenced in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8395

May 7, 2026/in Network Port Information/by aadmin

TCP port 8395 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8380 – cruise-update

May 7, 2026/in Network Port Information/by aadmin

TCP port 8380 is assigned to cruise-update by IANA. Referenced in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8396

May 7, 2026/in Network Port Information/by aadmin

TCP port 8396 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8381

May 7, 2026/in Network Port Information/by aadmin

TCP port 8381 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8397

May 7, 2026/in Network Port Information/by aadmin

TCP port 8397 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8350

May 7, 2026/in Network Port Information/by aadmin

TCP port 8350 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8366

May 7, 2026/in Network Port Information/by aadmin

TCP port 8366 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8351 – server-find

May 7, 2026/in Network Port Information/by aadmin

TCP port 8351 is assigned to server-find by IANA. Referenced in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8367

May 7, 2026/in Network Port Information/by aadmin

TCP port 8367 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8352

May 7, 2026/in Network Port Information/by aadmin

TCP port 8352 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8368

May 7, 2026/in Network Port Information/by aadmin

TCP port 8368 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8353

May 7, 2026/in Network Port Information/by aadmin

TCP port 8353 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8354

May 7, 2026/in Network Port Information/by aadmin

TCP port 8354 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8355

May 7, 2026/in Network Port Information/by aadmin

TCP port 8355 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8356

May 7, 2026/in Network Port Information/by aadmin

TCP port 8356 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8357

May 7, 2026/in Network Port Information/by aadmin

TCP port 8357 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8342

May 7, 2026/in Network Port Information/by aadmin

TCP port 8342 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8358

May 7, 2026/in Network Port Information/by aadmin

TCP port 8358 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8343

May 7, 2026/in Network Port Information/by aadmin

TCP port 8343 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8359

May 7, 2026/in Network Port Information/by aadmin

TCP port 8359 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8344

May 7, 2026/in Network Port Information/by aadmin

TCP port 8344 has no IANA registration but appears in 2049 IDS rules, with moderate malware activity observed in monitored traffic.

TCP Port 8360

May 7, 2026/in Network Port Information/by aadmin

TCP port 8360 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

TCP Port 8345

May 7, 2026/in Network Port Information/by aadmin

TCP port 8345 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.

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