user823 Asked: 2022-04-22 05:07:30 +0800 CST2022-04-22 05:07:30 +0800 CST 2022-04-22 05:07:30 +0800 CST Check for malware in firmware 772 What is the most efficient way to check for malware residing in firmware through open source software? I wondered to what extent standard commercial antivirus software detects this type of malware. security 1 Answers Voted Rinzwind 2022-04-22T06:53:15+08:002022-04-22T06:53:15+08:00 One method is to do a byte by byte comparison of the firmware. https://unix.stackexchange.com/questions/126132/how-to-dump-bios-data-to-a-file has a couple of methods to view and dump firmware. But you will need an older dump to be able to compare. I wondered to what extent standard commercial antivirus software detects this type of malware. It does not and does not even scan for it.
One method is to do a byte by byte comparison of the firmware. https://unix.stackexchange.com/questions/126132/how-to-dump-bios-data-to-a-file has a couple of methods to view and dump firmware. But you will need an older dump to be able to compare.
It does not and does not even scan for it.