Spearphishing: The dirty email trick favored by the nastiest hackers – Technology on NBCNews.com

You probably know to watch out for phishing attempts — broad, massive email efforts to get you to hand over personal financial information like a credit card number or to click on a website link that could allow malware to steal information from your computer. Theyre usually riddled with spelling errors and terrible formatting. Spearphishing is subtler, because its aimed at intelligence gathering. It “often takes the form of key personnel inside an organization being emailed a malicious file,” Graham Cluley of Sophos Security told NBC News Tuesday.

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