The Broadband Guide
SG
search advanced

Vulnerable Ports

This list (a very small part of our SG Ports database) includes TCP/UDP ports currently tested by our Security Scanner, and corresponding potential security threats. We update the list on a regular basis, however if you feel we should add other port(s) to the list or modify their descriptions, please . Any feedback and suggestions can also be posted to our Security forum.

 1 |....| 50 | 51 | 52 | 53 | 54 | 55 
Port(s) Protocol Service Scan level Description
 65111 tcp trojans Premium scan Backdoor.Microkos [Symantec-2005-081015-0341-99] (2005.08.10) - a trojan that opens a backdoor on the compromised computer. It listens for remote commands on port 65111/tcp, and can also open an additional backdoor on port 666/tcp.
 65112 tcp,udp tv-multicast not scanned Port used by One-to-One TV over IP Multicast. Used for IP-based multimedia "chunk streaming", extending the capability of multimedia streaming to provide every client with individual content over the Internet.
 65289 tcp trojan Premium scan yoyo trojan horse
 65301 tcp pcanywhere Premium scan Port used by PC Anywhere
 65390 tcp trojans Premium scan Xylo Eclypse trojan
 65421 tcp trojans Premium scan Alicia trojan, Jade trojan packed with neolite
 65422 tcp trojan Premium scan Alicia trojan horse
 65423 udp malware not scanned HackTool.Win32.Hidd.b / Remote Stack Buffer Overflow (UDP Datagram) - the malware listens on UDP ports 52810 and 65423. Third-party attackers who can reach an infected system can send a 479 byte payload to port 65423 and trigger a classic stack buffer overflow overwriting the EIP, ECX registers.
References: [MVID-2021-0318]
 65432 tcp trojans Premium scan The Traitor (th3tr41t0r) trojan uses ports 65432/tcp and 65532/udp
 65506 tcp trojans Premium scan Port 65506 is used by some trojans for a spam email relay.

PhatBot (a.k.a. Agobot, Gaobot) - most variants exploit the MS DCOM RPC vilnerability (MS Security Billetin [MS03-026]) and the RPC locator vulnerability (MS Security Bulletin [MS03-001]) to spread. Some variants scan port 65506 for a possible backdoor.
 65511 tcp applications not scanned A certain HTC update for Android 2.3.4 build GRJ22, when the Sense interface is used on the HTC EVO 3D, EVO 4G, ThunderBolt, and unspecified other devices, provides the HtcLoggers.apk application, which allows user-assisted remote attackers to obtain a list of telephone numbers from a log, and other sensitive information, by leveraging the android.permission.INTERNET application permission and establishing TCP sessions to 127.0.0.1 on port 65511 and a second port.
References: [CVE-2011-3975] [BID-49916]
 65520 tcp virus not scanned W32.Virut.B [Symantec-2007-030116-3455-99] (2007.03.01) - a virus that infects executable files and opens a back door on the compromised computer
 65530 tcp trojan Members scan Backdoor.Mite [Symantec-2002-090309-2255-99] - remote access trojan with password-stealing capabilities, affects Windows. Opens a backdoor on port 61000/tcp. BD Windows Mite 1.0 variant listens on port 65530/tcp.
 65532 udp trojans Premium scan The Traitor (th3tr41t0r) trojan uses ports 65432/tcp and 65532/udp
 65534 tcp trojans Premium scan [trojan] /sbin/initd - reported on Linux hosts as a hacked backdoor along with tcp port 1049

Port also used by NetMeeting with H323
 65535 tcp trojans Premium scan Trojans using this port: Adore, Sins, ShitHeep, RC trojan

Apple Xsan Filesystem Access uses the dynamic/private range 49152-65535 (TCP/UDP) as well.
 65535 udp games not scanned Lord of the Rings: Battle for Middle Earth 2, Dark Ages of Camelot, Final Fantasy XI (TCP/UDP)

Stack-based buffer overflow in the Alert Service (aolnsrvr.exe) in LANDesk Management Suite 8.7 allows remote attackers to execute arbitrary code via a crafted packet to port 65535/UDP.
References: [CVE-2007-1674], [BID-23483]

Vulnerabilities listed: 17 (some use multiple ports)
News Glossary of Terms FAQs Polls Cool Links SpeedGuide Teams SG Premium Services SG Gear Store
Registry Tweaks Broadband Tools Downloads/Patches Broadband Hardware SG Ports Database Security Default Passwords User Stories
Broadband Routers Wireless Firewalls / VPNs Software Hardware User Reviews
Broadband Security Editorials General User Articles Quick Reference
Broadband Forums General Discussions
Advertising Awards Link to us Server Statistics Helping SG About