![]() The user is tricked into enabling macros.Macros are already enabled in Word or Excel.Even if the user does open this file, the macro can only run if one of the following conditions is present: If the attached file is a Microsoft Word or Excel document, harmful code is embedded in the file as a macro. If the opened file is JavaScript, it will try to download and install the crypto-ransomware itself from a remote website or server. For example, they use the name and branding of legitimate companies, or intriguing or legal-sounding texts. Receiving the email itself does not trigger an infection the attached or linked file would still need to be downloaded or opened.Īttackers often craft the email messages using social engineering tricks to lure the recipients into opening the links or attached files. Zipped folder containing a JavaScript file (.zip file containing a.Microsoft Word document (file name ends with.Common files formats used to deliver crypto-ransomware include: The emails have attached files that download crypto-ransomware onto the device.In fact, the documents are executable programs (the crypto-ransomware itself) The email message contain links to 'documents' saved online.Users most commonly come into contact with crypto-ransomware via files or links that are distributed in email messages:
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |