On Thu, 2021-08-19 at 12:37 +0200, k...@gmx.de wrote: > Hello, > I've got a Linux Server (openSUSE 15.2) that suddenly showed a suspicious > warning during the night after a timed rkhunter scan (cron job), the days > before it was quite. > There was no update on the machine before, no reboot or something like > that... > > RKHunter shows a warning about 'systemd' as a possible rootkit, can anybody > help me with that? > Any hints how I could verify what that means? > Is there a known false positive relating to that message or something like > that? > > > Running Rootkit Hunter version 1.4.6 (updated): > > ... > [04:06:33] Info: Starting test name 'malware' > [04:06:33] Performing malware checks > [04:06:33] > [04:06:33] Info: Test 'deleted_files' disabled at users request. > [04:06:33] > [04:06:33] Info: Starting test name 'running_procs' > [04:06:50] Checking running processes for suspicious files [ Warning ] > [04:06:50] Warning: The following processes are using suspicious files: > [04:06:50] Command: systemd > [04:06:50] UID: 0 PID: 1 > [04:06:50] Pathname: > [04:06:50] Possible Rootkit: Unknown rootkit > [04:06:50] Without the pathname not much can be said really. I vaguely remember a bug fix in the dev version for when pathnames weren't being shown, but that might have been with a different test.
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