I wrote to a developer at Mozilla (as Firefox is targeted for exploits too), they forward it to the security team, and they offered to refer me to Citizen Lab. Dunno what will come of that, guess I will wait. Thanks for the pointers, I will try messaging them directly again if that does not work out.
There is a criminal organization in Brazil using NSO Group’s Pegasus to infect devices for hack for hire, to incite terrorism, blackmail people, produce illegal pornography and assist in assassinations. They also have other advanced malware, like UEFI implants and even persistent implants for Kindle…
I installed it on a test computer. Worked for a while, but started crashing after one minute of start up, so I uninstalled. If you have a spare computer that will exist only to run it and not have any other data, might be worth of a test.