https://support.eset.com/en/kb7079-clean-a-filecoderae-infection-using-the-eset-filecoderae-cleaner
[KB7079] Clean a Filecoder.AE infection using the ESET Filecoder.AE cleaner
cleanaeinfectionusingeset
https://community.norton.com/t/my-xlsx-and-docx-files-are-infected-with-win32-filecoder-bq-trojan/316523
My xlsx and docx files are infected with win32/filecoder.bq trojan - Archive - Norton Community
Nov 12, 2013 - Everytime when i tried to open i got a window error that say "the format of the file is not the correct...." when i open any way discarding the message only...