All pages tagged with spam
Malicious Hackers and Spam, Part 1
Sugano tells how the spammer managed to send messages through the server, and how he stopped the spam.
Document added on Jan. 26, 2011Malicious Hackers and Spam, Part 2
I discovered that a spammer was using the client's server to relay spam. Although the server wasn't an open relay, the spammer was somehow authenticating to the server to send ...
Document added on Feb. 28, 2011Not Ready for an Antispam Solution?
Joseph Neubauer outlines five reasons why companies don't deploy antispam software, so you can be ready to counter those arguments.
Document added on March 15, 2011Fighting Spammers With Honeypots: Part 1
This paper will evaluate the usefulness of using honeypots to fight spammers. The first part of the article will explain some background information on spam. Then, we will try to ...
Document added on Feb. 28, 2011Fighting Spammers With Honeypots: Part 2
Most of the time, a spammer connecting to the open proxy server will try to send an initial email in order to check how the proxy is working. This moment ...
Document added on April 6, 2011Anti-Spam Solutions and Security
Current anti-spam solutions fall into four primary categories: filters, reverse lookups, challenges, and cryptography. Each of these solutions offers some relief to the spam problem, but they also have significant ...
Document added on March 17, 2011Secure Web Based Mail Services
There used to be a time when secure email management was simple. "Managing" meant sorting through your email messages, putting them into appropriate folders. Secure email back them meant using ...
Written by: Keith Pasley and added on April 2, 2011E-mail Security: Threats Facing the Corporate Email System
A variety of different elements weaken your corporate email system and while some are widely known - such as email viruses - others tend to be ignored. Emails carrying offensive ...
Written by: GFI Software Ltd and added on March 27, 2011Combating SPAM Problems in a Corporate Environment
Perhaps no problem plagues the Internet as deeply as that of unsolicited junk E-mail, or SPAM. While thereÂ’s no doubt that SPAM can be annoying to the end users, SPAM ...
Document added on Feb. 25, 2011Tracking the source of email spam
Spammers often forge the headers of their email in an attempt to avoid losing their accounts and to evade email filters. These notes may help you track the source of ...
Document added on Jan. 25, 2011