Mac Malware Locked Me Out Firmware Password

So in my neverending story to remove this malware from my mac, (yes it is Malware, I took it to Apple store yesterday and they confirmed) the newest thing it does is that it locks my efi with a password and I cannot get in. I’m not sure if that happened bc I tried to delete everything or not. I can’t get in through any notmal method. Not resetting PRAM, not taking out the RAM, not changing the HDD, not changing to SSD, not booting from a USB, not internet recovery, not trying to reset the SMC, not disconnecting the battery, no S, so Shift S, no command D, no Command R, NOTHING. I did not put in this firmware. I own and have always owned this computer.

What I did do was change my permissions yesterday manuall through terminal to flush out the malicious efi files. Maybe I deleted the password reset or master password file? I have the 2010 MBP disks but my C doesnt work and neither does the ability to boot from an option.


I don’t know what to do and I don’t know how to flash the efi. But I can certainly learn. I am pretty good on terminal, I am an advanced computer user, I know scripting, and I know a bit of hardware and I have tools. please help.

Thank you

Posted on May 28, 2018 3:04 PM

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6 replies

May 28, 2018 6:48 PM in response to Grant Bennet-Alder

I was totally ready, bought the new one and it started doing the same thing. Even at Apple they were freaked out because whatever this malware is, it makes the MBP run super hot. Like scorching hot. I told my mom that I might as well fix this first before I keep buying new MBP and they keep getting infected. I could try buying another when the return goes through and I get my money back inside the card and just not put it anywhere near the old one just in case they are connecting via Bluetooth and infecting each other.

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Mac Malware Locked Me Out Firmware Password

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