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Add fail2ban-server as trusted binary

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fail2ban spawns shells to modify iptables

falco-CLA-1.0-signed-off-by: Jonathan Coetzee <jon@thancoetzee.com>
This commit is contained in:
Jonathan Coetzee 2016-12-16 11:09:45 +02:00
parent 09a9ab4f85
commit 2bad529d33
1 changed files with 1 additions and 1 deletions
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2
rules/falco_rules.yaml
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@ -282,7 +282,7 @@
- rule: Run shell untrusted - rule: Run shell untrusted
desc: an attempt to spawn a shell by a non-shell program. Exceptions are made for trusted binaries. desc: an attempt to spawn a shell by a non-shell program. Exceptions are made for trusted binaries.
condition: spawned_process and not container and shell_procs and proc.pname exists and not proc.pname in (cron_binaries, shell_binaries, sshd, sudo, docker_binaries, k8s_binaries, su, tmux, screen, emacs, systemd, login, flock, fbash, nginx, monit, supervisord, dragent, aws, initdb, docker-compose, make, configure, awk, falco) condition: spawned_process and not container and shell_procs and proc.pname exists and not proc.pname in (cron_binaries, shell_binaries, sshd, sudo, docker_binaries, k8s_binaries, su, tmux, screen, emacs, systemd, login, flock, fbash, nginx, monit, supervisord, dragent, aws, initdb, docker-compose, make, configure, awk, falco, fail2ban-server)
output: "Shell spawned by untrusted binary (user=%user.name shell=%proc.name parent=%proc.pname cmdline=%proc.cmdline)" output: "Shell spawned by untrusted binary (user=%user.name shell=%proc.name parent=%proc.pname cmdline=%proc.cmdline)"
priority: WARNING priority: WARNING