$81\mathrm{.}8\%$ complete

Question

During a cybersecurity attack, how would a threat actor use image files as a lure to target a vulnerability in a browser or document editing software?

A$.$The threat actor conceals exploit code within an image file that targets a vulnerability in the browser or document editing software.

B$.$The threat actor conceals malware on a USB thumb drive or memory card and tricks employees into connecting the media to a PC$,$ laptop, or smartphone.

C$.$They may use a program file with concealed exploit code, like Trojan Horse malware, to create backdoor access.

D$.$The threat actor embeds malicious code in word processing and PDF format files to exploit vulnerabilities in document viewer or editor software.