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"The list of Trojan horse ports is generated from the standard Unix Trojan list. To date, no Trojan horse applications that create TCP/IP connections have been detected on Macintosh computers but due to their popularity in the hacker community and that Mac OS X is derived from BSD Unix, it's only a matter of time. If and when Macintosh specific Trojan horse applications are identified, this list will be replaced with a more specific list of Trojan horse ports." (Symantec)
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