Pdf files are a prime vector for malware. One of the most reliable ways to get a virus in a system seems to be sending a gimmicked pdf and social engineer it so it’s opened.
I’ve always kinda wondered how recruiters computers aren’t swimming in malware.
“What do I care for your suffering? Pain, even agony, is no more than information before the senses, data fed to the computer of the mind. The lesson is simple: you have received the information, now act on it. Take control of the input and you shall become master of the output.”
Sheng-Ji Yang, Alpha Centauri