What it checks
Unsigned/unknown loaded kernel modules.
Why it matters
LKM rootkits hide and hook via kernel modules.
How to fix
Compare lsmod, verify/unload unknown modules, enforce module signing.
InfraGuard runs all 36 checks across your servers at once and grades each host A–F.
Track these versions on your own servers
InfraGuard collects installed software versions from every server and flags the ones with known vulnerabilities. Self-hosted — nothing leaves your network.