Indian Journal of Science and Technology

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Background: A new way of spam sending was discovered. Old spam techniques not effective now, spammers find new ways. Analysis: The analysis shows that spammers find new ways to bypass very efficient tools to catch spam like DNSBL, SPF and some others. Findings: New discovered approach uses cheap domain names and cheap hosting services to imitate legal mail servers. Conclusion: New anti-spam tools needed to fight against new spam sending wave.

Keywords

Email Spam, Filters Bypass, Spam Filtering, Spam Hosting
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