11/13/2023 0 Comments Krebs ransomwhere 32m pagetechcrunch![]() The email might include booby-trapped attachments, such as PDFs or Word documents. Malvertising: Another popular infection method is malvertising.It might also contain links to malicious websites. Malvertising, or malicious advertising, is the use of online advertising to distribute malware with little to no user interaction required. While browsing the web, even legitimate sites, users can be directed to criminal servers without ever clicking on an ad. These servers catalog details about victim computers and their locations, and then select the malware best suited to deliver. Often, that malware is ransomware. Malvertising often uses an infected iframe, or invisible webpage element, to do its work. The iframe redirects to an exploit landing page, and malicious code attacks the system from the landing page via exploit kit. Spear phishing: A more targeted means to a ransomware attack is through spear phishing.All this happens without the user’s knowledge, which is why it’s often referred to as a drive-by-download. ![]() An example of spear phishing would be sending emails to employees of a certain company, claiming that the CEO is asking you to take an important employee survey, or the HR department is requiring you to download and read a new policy. Social engineering: Malspam, malvertising, and spear phishing can, and often do, contain elements of social engineering.The term "whaling" is used to describe such methods targeted toward high-level decision makers in an organization, such as the CEO or other executives. ![]()
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