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Due to surfing Steve Gibson's web site (www.grc.com), I discovered that our e-mail server (Exchange 5.5 on NT) probably has the Sub7server trojan on it. Following Steve Gibson's advice, I ran netstat -an | find ":6667 " & got the response "TCP 0.0.0.0:6667 0.0.0.0:0 LISTENING". According to Gibson, this means the Sub7server is broadcasting back to its IRC channel. I did find references to Sub7 in the registry, but am unable to find any of the files associated with Sub7. I deleted the keys with Sub7 & rebooted, but I still get the same netstat result. Can anyone help?
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by mr.mike
It depends on the version of the Sub7 server. Several versions are removed by Norton AntiVirus (SubSeven 2.1 server, SubSeven.21b (2), SubSeven 21b (3), SubSeven.22.plugin, and SubSeven.dropper). You might also check out http://www.hackfix.org/subseven/about.shtml
Regards, Mike
Check out Trend Micro's web site at antivirus.com. They have a great encyclopedia and methods of removal as well as a many other tools.
Any of the AV producers have the info you need on their websites. (Norton,McAfee, Trend)
As a suggestion: Always have AV software running and up to date on all your systems and servers. Perform scheduled weekly scans as well.
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