
Umbra
A LKM rootkit targeting 4.x and 5.x kernel versions which opens a backdoor that can spawn a reverse shell to a remote host, launch malware and more.
command-and-controleducationencryption-decryption-tools+6
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A LKM rootkit targeting 4.x and 5.x kernel versions which opens a backdoor that can spawn a reverse shell to a remote host, launch malware and more.

UEFI GRUB2 bootkit that installs a pre-boot networked implant via NVRAM boot option, chainloads a UKI, executes a dracut payload, and kexecs the…