According to researchers @malwarehunterteam and @LawrenceAbrams, File Spider is currently being distributed through malspam and is spreading in countries such as Bosnia and Herzegovina, Croatia and Serbia. The spam email begins with the subject in Croatian titled as “Potraživanje Dugovanja”, which translated to “Debt Collection” in Google Translate.
Article Link: https://blog.barkly.com/file-spider-ransomware