Researchers from Mimecast have recently observed a campaign where threat actors are using a somewhat rarely seen but easy method to distribute malware using Microsoft Excel's standard file encryption ...

I work as a contractor for a company in the summertime doing a variety of IT-oriented tasks. Most weeks, I don't even go into the office. I submit my hours to my employer via a spreadsheet, which ...

A new campaign is spreading the LimeRAT Remote Access Trojan by harnessing an old encryption technique in Excel files. In addition, the modular Trojan can spread through connected USB drives, ...