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Posts Tagged ‘mail filters’

Spammers Take Advantage of Unicode Normalization to Hide URLs

04
Aug
2011

by Francisco Pardo and Nick Johnston Spammers are never idle when it comes to finding new ways to bypass mail filters—after all, this is crucial to a spammer's success. Recently, we've seen a low but steady number of spam messages in which spammers are replacing certain characters in URLs (which point to spam sites) with […]

Category General Written by Symantec Security Response Blog 0 Comments

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Look Carefully at the Web Address

24
May
2011

What a stupid phishing site. This site goes to great lengths to make sure you double-check that the URL you’re on is accounts.craigslist.org. And it isn’t. This has got to be one of the stupidest phishing attacks I’ve ever seen. Nobody will ever fall for that. Except they will. You see, people aren’t reading e-mail […]

Category General Written by F-Secure Antivirus Research Weblog 0 Comments

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