We are back to a slightly more complicated or involved Trickbot download campaign today with links in the email to download the XLS file instead of attachments. This malware campaign delivery method was first mentioned on 22 October 2018 when I missed the onslaught. These do tend to have a much shorter “shelf life” or campaign duration than the more usual office file attachment version, sometimes only between a few minutes and 2 or 3 hours, but in that very short period of time hundreds if not thousands of victims can still be infected. This is because it is much … Continue reading →