3/14/2023 0 Comments Pdf docs for mac![]() ![]() Once run, the dropper downloads the second-stage backdoor and opens a Chinese-language PDF. The Mac malware uses a two-step process, composed of a Trojan "dropper" utility that downloads a second element, a Trojan "backdoor" that then connects to a remote server controlled by the attacker, using that communications channel to send information gleaned from the infected Mac and receiving additional instructions from the hacker.īecause it doesn't exploit a vulnerability in Mac OS X - or any other software - the malware instead must dupe users into downloading and opening the seemingly-innocuous PDF document, which is actually an executable. That practice relies on what is called the "double extension" trick: adding the characters ".pdf" to the filename to disguise an executable file.
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