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A list of all pages that have property "Has technical description" with value "Adversaries may communicate over a commonly used port to bypass firewalls or network detection systems and to blend in with normal network activity, to avoid more detailed inspection. They may use the protocol associated with the port, or a completely different protocol. They may use commonly open ports, such as the examples provided below. * TCP:80 (HTTP) * TCP:443 (HTTPS) * TCP/UDP:53 (DNS) * TCP:1024-4999 (OPC on XP/Win2k3) * TCP:49152-65535 (OPC on Vista and later) * TCP:23 (TELNET) * UDP:161 (SNMP) * TCP:502 (MODBUS) * TCP:102 (S7comm/ISO-TSAP) * TCP:20000 (DNP3) * TCP:44818 (Ethernet/IP)". Since there have been only a few results, also nearby values are displayed.

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    • Commonly Used Port  + (Adversaries may communicate over a commonlAdversaries may communicate over a commonly used port to bypass firewalls or network detection systems and to blend in with normal network activity, to avoid more detailed inspection. They may use the protocol associated with the port, or a completely different protocol. They may use commonly open ports, such as the examples provided below.</br>* TCP:80 (HTTP)</br>* TCP:443 (HTTPS)</br>* TCP/UDP:53 (DNS)</br>* TCP:1024-4999 (OPC on XP/Win2k3)</br>* TCP:49152-65535 (OPC on Vista and later)</br>* TCP:23 (TELNET)</br>* UDP:161 (SNMP)</br>* TCP:502 (MODBUS)</br>* TCP:102 (S7comm/ISO-TSAP)</br>* TCP:20000 (DNP3)</br>* TCP:44818 (Ethernet/IP)TCP:20000 (DNP3) * TCP:44818 (Ethernet/IP))