Download - Network Security Management ─Mail
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Network Security Management
Student : A0933340 吳守宏
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Springboard
Mail is an invasive springboard. Fishing Program
e-bay 、 yahoo E-mail
Horse 、 bad intension programs bank 、 sensitivity data
Worms Test Mail 、 backdoor
Advertised mail Yahoo vs. Google
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Spam Mail
Send exact the same e-mail to lots of people without permitting.
The contents of the mails almost are the commercial ads which is irrelevant to receiver.
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Effect
The mail server is always overloading because of sending lots of mails in a short time.
The receivers need to waste time and money to take these mails.
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Mail Got
Search privately Web site 、 forum 、 BBS
Search publicly Special communities commerce
Search illegally Invade mail server
Perl Regular Express
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Mail Send
POP3 protocol Yahoo 、 Google……Mail Server
Perl Mail :: Sendmail 、 Mail :: Bulkmail
BBS Group mail
![Page 7: Network Security Management ─Mail](https://reader036.vdocuments.pub/reader036/viewer/2022082505/56812cb1550346895d91625e/html5/thumbnails/7.jpg)
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Mail Defense
Enterprises drive anti-spam box Google 、 Yahoo expensed box 、 U-mail
Antivirus software Kaspersky
Intelligent spam filter SimpleAct ( SpamX )、 SV3000 Anti-Spam 、 Spam
Trap
Mail Server Relay Website to detect
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Mail Defense (con’t)
Perl Mail :: Audit 、 Mail :: SpamAssassin
Brightmail Probe Network
Multilayer anti-spam mechanism Detect mail , analyze and beat Set up the rules and make out Resist the newest way to send spam
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The End