Detecting SPAM from inside your network

Friday, 18 May 2007, 12:00 AM EST

We all receive and are annoyed by the amount of "SPAM" email in our in-box. One way to fight SPAM is to monitor large networks for evidence of compromised hosts that are being used to email out unwanted content. This blog entry shows how passive network analysis and log analysis can be used to look for specific types of events that can indicate SPAM originating from inside your network.

At the Tenable blog.

[ Read more ]




Spotlight

USBdriveby: Compromising computers with a $20 microcontroller

Posted on 19 December 2014.  |  Security researcher Samy Kamkar has devised a fast and easy way to compromise an unlocked computer and open a backdoor on it: a simple and cheap ($20) pre-programmed Teensy microcontroller.


Weekly newsletter

Reading our newsletter every Monday will keep you up-to-date with security news.
  



Daily digest

Receive a daily digest of the latest security news.
  
DON'T
MISS

Fri, Dec 19th
    COPYRIGHT 1998-2014 BY HELP NET SECURITY.   // READ OUR PRIVACY POLICY // ABOUT US // ADVERTISE //