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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.

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Port(s) Protocol Service Scan level Description
 61746 tcp,udp trojan not scanned KiLo trojan - listens on ports 50829,61746,61747,61748. May be related to Backdoor.KiLo [Symantec-2003-021319-1815-99] that uses ports 6711, 6718.
 61747 tcp,udp trojan not scanned KiLo trojan - listens on ports 50829,61746,61747,61748. May be related to Backdoor.KiLo [Symantec-2003-021319-1815-99] that uses ports 6711, 6718.
 61748 udp trojan not scanned KiLo trojan - listens on ports 50829,61746,61747,61748. May be related to Backdoor.KiLo [Symantec-2003-021319-1815-99] that uses ports 6711, 6718.
 61979 tcp trojan Premium scan Cool Remote Control trojan horse
 62011 tcp trojan Premium scan Ducktoy trojan
 62078 tcp,udp upnp not scanned UPnP (Universal Plug and Play), iTunes

Port used by UPnP for multimedia files sharing, also used for synchronizing iTunes files between devices.

Apple's lockdownd protocol – used for communicating with iPhones and iPads.
 62514 udp vpn not scanned Cisco VPN Service to Cisco Systems IPSec Driver

Stack-based buffer overflow in the IKE service (ireIke.exe) in SafeNet SoftRemote before 10.8.6 allows remote attackers to execute arbitrary code via a long request to UDP port 62514.
References: [CVE-2009-1943], [BID-35154]
 62515 udp vpn not scanned Cisco VPN Client - also employs Network Admission Control (NAC)
 62516 udp ireike not scanned IREIKE, SonicWall VPN, NetScreen Remote Client

Port 62516 is used for communications between the IKE service and driver for interface detection. The IKE service sends a broadcast, and it should be blocked by the driver. But if DNE (Deterministic NDIS) is not bound to an interface, this broadcast will be sent out.
 62884 tcp malware not scanned Trojan.Win32.RASFlooder.b / Hardcoded Plaintext Password - the malware lets you create a backdoor server that will listen on TCP port 62884. Theres an option to specify a password if you choose. However, the malware allows weak passwords consisting of one character and stores user specified passwords in cleartext within the executable. The password is easily recoverable using strings util.
References: [MVID-2021-0287]
 62976 udp applications not scanned D-Link DCS-900 Internet Camera listens on UDP port 62976 for an IP address, which allows remote attackers to change the IP address of the camera via a UDP broadcast packet.
References: [CVE-2004-1650], [BID-11072], [SECUNIA-12425]
 63000 tcp trojans Premium scan W32.Gaobot.ADX [Symantec-2004-042412-3100-99] (2004.04.24) - Windows worm that spreads through a few different methods, including open network shares, several known Windows vulnerabilities, and other backdoors like Beagle and Mydoom. Listens on these TCP ports: 63000 (HTTP), 63001 (HTTPS), 30001 (SOCKS proxy), and a FTP server on a random port.
 63001 tcp trojans Premium scan W32.Gaobot.ADX [Symantec-2004-042412-3100-99] (2004.04.24) - Windows worm that spreads through a few different methods, including open network shares, several known Windows vulnerabilities, and other backdoors like Beagle and Mydoom. Listens on these TCP ports: 63000 (HTTP), 63001 (HTTPS), 30001 (SOCKS proxy), and a FTP server on a random port.
 63148 tcp applications not scanned Lotus Domino R5 prior to 5.0.7 allows a remote attacker to create a denial of service via repeatedly sending large (> 10Kb) amounts of data to the DIIOP - CORBA service on TCP port 63148.
References: [CVE-2001-0603]
 63235 tcp arx not scanned Logitech LGS Arx control app listens to port 54045 UDP and uses outbound port 54099 UDP. It also uses a random TCP port, reportedly in the following ranges (57851, 57856, 57907, 57911, 57913, 57924, 57943, 63235)
 63333 tcp TrippLite not scanned Tripp Lite PowerAlert UPS
 63392 tcp,udp applications not scanned Live For Speed Server
 63485 tcp trojans Premium scan Bunker-Hill trojan. Uses ports 61348, 61603, 63485
 63536 tcp trojan not scanned InsaneNetwork.500 trojan
 63808 tcp trojan Premium scan Phatbot
 63809 tcp trojans Premium scan Phatbot

W32.hllw.gaobot.dk worm [Symantec-2003-120514-4926-99]
 63878 tcp trojan not scanned AphexFTP.100 trojan
 63879 tcp trojan not scanned AphexFTP.100 trojan
 64064 tcp,udp applications not scanned Gizmo Project
 64087 udp games not scanned Crysis game uses this port.

The ports for Crysis are as follows:
TCP 29900, 29901, 28910, 6667
UDP 64087

When hosting a server the following ports are used:
TCP 29900, 29901, 28910, 443, 80
UDP 64087, 29910, 27900, 27901
 64100-64299 udp warface not scanned Warface game ports: 5222 TCP, 64100-64299 UDP
 64101 tcp trojans Premium scan Taskman trojan
 64320 tcp,udp activepdf not scanned Port used by ActivePDF software - automates PDF generation process from different sources, such as a website

ActivePDF WebGrabber - port 64320
ActivePDF Server - port 53535
ActivePDF DocConverter - port 53540 and port 53541
 64429 tcp trojans Premium scan Backdoor.Amitis.B [Symantec-2003-051915-1012-99] (2003.05.19) Windows remote access trojan. Listens on ports 3547, 7823, 12345, 13173, 44280, 44390, 47387, 64429. Other variants of Backdoor.Amitis also use ports 27, 551.
 64444 tcp trojans Premium scan Backdoor.Sdbot.AM [Symantec-2005-012716-1902-99] (2005.01.27) - worm with backdoor and denial of service capabilities. Spreads via network shares. Connects via IRC and listens on port 64444/tcp.
 64554 tcp malware not scanned Backdoor.Win32.Delf.wr / Authentication Bypass RCE - the CrazyInvadres Group⌐ bY SMURF_NS malware runs an FTP server on TCP port 64554. Third-party attackers who can reach infected systems can logon using any username/password combination. Intruders may then upload executables using ftp PASV, STOR commands, this can result in remote code execution.
References: [MVID-2021-0326]

Backdoor.Win32.Delf.wr / Port Bounce Scan - the CrazyInvadres Group⌐ bY SMURF_NS malware runs an FTP server on TCP port 64554 and accepts any username/password credentials. Third-party attackers who successfully logon can abuse the backdoor FTP server as a man-in-the-middle machine allowing PORT Command bounce scan attacks using Nmap. This vulnerability allows remote attackers to abuse your system and discreetly conduct network port scanning. Victims will then think these scans are originating from the infected system running the afflicted malware FTP Server and not you.
References: [MVID-2021-0327]
 64738 tcp,udp voip not scanned Mumble VoIP server uses port 64738 TCP and UDP by default. 64738 UDP is the default connection port to Mumble servers (VoIP software for PC gamers).


 64969 tcp trojan not scanned Lithium.100 trojan
 64999 udp applications not scanned Unspecified vulnerability in SAP Web Application Server before 6.40 patch 6 allows remote attackers to cause a denial of service (enserver.exe crash) via a certain UDP packet to port 64999, aka "two bytes UDP crash".
References: [CVE-2006-6011]

Unspecified vulnerability in SAP Web Application Server 6.40 before patch 136 and 7.00 before patch 66 allows remote attackers to cause a denial of service (enserver.exe crash) via a 0x72F2 sequence on UDP port 64999.
References: [CVE-2006-5785] [SECUNIA-22677] [BID-20873]
 65000 tcp trojans Premium scan Trojans that use this port: Devil 13, Sockets des Troie, Stacheldraht (DDoS)
 65000 udp trojans not scanned Devil trojan horse 1.03

Backdoor.Win32.Whgrx / Remote Host Header Stack Buffer Overflow - the specimen listens on datagram UDP port 65000, by sending a specially crafted HTTP PUT request and specifying a large string of characters for the HOST header we trigger the buffer overflow overwriting stack registers. Upon running the malware it may display a "Cannot load shared library wsocx.dll" message but still runs normally. The exploit payload specifies both 41414141 and 42424242 pattern with 42424242 overwriting SEH and ECX register, the 42424242 pattern was target the HTTP HOST header.
References: [MVID-2021-0030]
 65001 tcp,udp hdhomerun not scanned HDHomeRun DVR from SiliconDust uses this port. HDHomeRun can be administered over the Ethernet link to tune channels, broadcast an MPEG stream, etc. The device can be viewed/controlled through a range of Linux/Windows DVR/PVR programs.

List of all used ports:
Discovery Protocol - UDP 65001
Control Protocol - TCP 65001
Video stream - UDP 5002 and UDP 5004
LIRC for IR on HD Homerun - UDP 5000
 65002 tcp,udp applications not scanned An issue was discovered on D-Link DSL-2640B B2 EU_4.01B devices. A cfm UDP service listening on port 65002 allows remote, unauthenticated exfiltration of administrative credentials.
References: [CVE-2020-9275]
 65100 tcp,udp applications not scanned Port used by the Sage Act! customer and contact manager. Port 65100 serves Act! as a link that offers remote access to information in the enterprise network. Act! can also be integrated into business programs such as accounting tools and MS Office.
 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: 56 (some use multiple ports)
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