Results 1 - 10 for Directory Harvest Attack

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There is a "silent killer" unleashed by spammers that is threatening to steal your email directory addresses through what is known as a "directory harvest attack" (DHA).
http://www.postini.com/services/dha_wp.pdf
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Email Fraud Enters the Enterprise
Others, namely the directory harvest attack (DHA) and the denial of service attack (DoS) are best known to IT insiders, but their impact on a company can be staggering.
http://www.mailfrontier.com/docs/MailFrontier_FraudWP.pdf
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The State of Spam A Monthly Report - July 2007
DHA attacks taken to a different level A directory harvest attack (DHA) is an attempt to determine the valid e-mail addresses associated with an e-mail server so that they can be ...
http://www.symantec.com/avcenter/reference/Symantec_Spam_Report_-_July_2007.pdf
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Email Address Harvest Techniques
FTC Spam Forum Specific Correlation of Attacks First the Directory Harvest Attack… …then the spam attack æ Postini 24hr processing snapshot • 40 million messages • 19,300 DHAs, 16 ...
http://www.ftc.gov/bcp/workshops/spam/Presentations/mcLean.pdf
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SonicWALL Email Security 5.0
The mail servers are overwhelmed trying to process the increased volume, run out of resources, and mail flow grinds to a halt. • Directory Harvest Attack (DHA) : A small number of ...
http://www.sonicwall.com/downloads/232-000697-01_Rev_B_Email_Security_5.0_Appliance_Release_Notes.pdf
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SonicWALL Email Security 5.0 Software Edition
The mail servers are overwhelmed trying to process the increased volume, run out of resources, and mail flow grinds to a halt. • Directory Harvest Attack (DHA) : A small number of ...
http://www.sonicwall.com/downloads/232-000697-00_Rev_B_Email_Security_5.0_Windows_Release_Notes.pdf
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The Silent Killer: How spammers are stealing your email directory
directory harvest attack profile 0:30 0:34 0:38 0:42 0:46 0:50 0:54 0:58 1:02 1:06 1:10 1:14 1:18 1:22 1:26 1:30 1:34 1:38 1:42 1:46 1:50 1:54 1:58 10000 9500 ...
http://stopspam.pbtg.com/PDFs/Silent_Killer.pdf
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Efficient Directory Harvest Attacks
INTRODUCTION Thee-mail Directory Harvest Attack (DHA) is a special form of brute force attack. The attacker'sgoalistogain information about thee-mail addresses used in a domain name.
http://www.crysys.hu/publications/files/BencsathV05ctsdha.pdf
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Robust Features > Value Price > Secure > 30 Day Free Demo
• Anti-Spam Security • Anti-Virus Security • Secure Socket Layer Support • Directory Harvest Attack Prevention • Web-based Email Client • Remote Administration ...
http://www.eudora.com/download/worldmail/3.0/WM3_Prod_Sheet.pdf
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Eliminated Unwanted Emails for 3,000 Corporate Users - Prevented ...
"Everyone's going to get a directory harvest attack at some time," she said. "Before Postini, we actually observed an attack, watching our Lotus Notes logs as spammers tried every ...
http://www.postini.com/customers/SS06-01-0408_CircuitCity.pdf
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