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Posts Tagged ‘pdf attachment’

On March 4th we spotted a large number of unusual emails being blocked by our Linux Mail Security product. The emails all contained the same PDF attachment (MD5: 97b720519aefa00da58026f03d818251) but were being sent from many different source addresses. The emails were written in German and most were sent from German IP addresses. Below is a […]

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This blog post is based on a joint report by Zscaler and Seculert (their blog post). Researchers from both companies separately identified attacks which used a remote access tool (RAT) malware that apparently targeted defense-related organizations. With joined forces, we analyzed the incidents that we observed and those published in the open-source to identify attack […]

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FRIDAY, MARCH 23, 2018



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