Comment by potatoman22
Comment by potatoman22 9 days ago
This is a good reminder for why to not download random PDFs. One of the mechanisms of the Pegasus spyware was emulating a computer inside a PDF.
https://en.wikipedia.org/wiki/Pegasus_(spyware)#Vulnerabilit...
The vulnerability was in images parsing, and exploit was distributed by sending an imessage to the target. So don't open any images, and don't read imessages. They are also known to use browser exploits, so don't visit random websites.
That was sarcasm, in case it's not clear over the internet. Telling people to avoid "suspicious" pdfs/websites is common but ultimately not very useful advice.
The real takeaway is: don't become a target of a nation state intelligence agency. If you own a phone, they can take over it, and there's nothing you can do.