[GTER] Processo malicioso - Linux

[Lucas Willian Bocchi]

Format c: /q /s /f

Em seg, 9 de dez de 2019 08:20, Juliano GigaNET <juliano at giganet.net.py>
escreveu:

> Bom dia.
>
> Tenho um servidor de um cliente, onde ele tem instalado o ispconfig para
> gerenciar seus dominios e o speedtest.
>
> Ontem este servidor comecou a usar toda a banda contratada em upload e
> após uma analise, verifiquei um processo que usa quase 100% de cpu. Ao
> matar este processo normaliza porém em alguns segudos este processo
> volta a se executar automaticamente. Acredito que esta maquinha tenha
> sido comprometida, porém gostaria da ajuda de voces para saber se existe
> alguma forma de remover estes arquivos de forma que ela volte a
> normalidade e tambem, como e oq devo fazer para que isso nao volte a
> acontecer?
>
> Procurei no disco tudo que tenha o nome do processo que se autoexecuta
> (dyqgqpffnq) e encontrei oque mostra abaixo.
>
> /sys/fs/cgroup/devices/system.slice/dyqgqpffnq.service
> /sys/fs/cgroup/devices/system.slice/dyqgqpffnq.service/devices.list
>
> /sys/fs/cgroup/devices/system.slice/dyqgqpffnq.service/cgroup.clone_children
> /sys/fs/cgroup/devices/system.slice/dyqgqpffnq.service/devices.allow
> /sys/fs/cgroup/devices/system.slice/dyqgqpffnq.service/tasks
> /sys/fs/cgroup/devices/system.slice/dyqgqpffnq.service/notify_on_release
> /sys/fs/cgroup/devices/system.slice/dyqgqpffnq.service/cgroup.procs
> /sys/fs/cgroup/devices/system.slice/dyqgqpffnq.service/devices.deny
> /sys/fs/cgroup/pids/system.slice/dyqgqpffnq.service
> /sys/fs/cgroup/pids/system.slice/dyqgqpffnq.service/pids.current
> /sys/fs/cgroup/pids/system.slice/dyqgqpffnq.service/cgroup.clone_children
> /sys/fs/cgroup/pids/system.slice/dyqgqpffnq.service/pids.max
> /sys/fs/cgroup/pids/system.slice/dyqgqpffnq.service/pids.events
> /sys/fs/cgroup/pids/system.slice/dyqgqpffnq.service/tasks
> /sys/fs/cgroup/pids/system.slice/dyqgqpffnq.service/notify_on_release
> /sys/fs/cgroup/pids/system.slice/dyqgqpffnq.service/cgroup.procs
> /sys/fs/cgroup/systemd/system.slice/dyqgqpffnq.service
>
> /sys/fs/cgroup/systemd/system.slice/dyqgqpffnq.service/cgroup.clone_children
> /sys/fs/cgroup/systemd/system.slice/dyqgqpffnq.service/tasks
> /sys/fs/cgroup/systemd/system.slice/dyqgqpffnq.service/notify_on_release
> /sys/fs/cgroup/systemd/system.slice/dyqgqpffnq.service/cgroup.procs
> /etc/rc3.d/S02dyqgqpffnq
> /etc/rc5.d/S02dyqgqpffnq
> /etc/rc1.d/S02dyqgqpffnq
> /etc/rc4.d/S02dyqgqpffnq
> /etc/rc2.d/S02dyqgqpffnq
> /etc/init.d/dyqgqpffnq
> /usr/bin/dyqgqpffnq
> /run/systemd/generator.late/rescue.target.wants/dyqgqpffnq.service
> /run/systemd/generator.late/dyqgqpffnq.service
> /run/systemd/generator.late/graphical.target.wants/dyqgqpffnq.service
> /run/systemd/generator.late/multi-user.target.wants/dyqgqpffnq.service
>
> Obrigado a todos.
>
> Atte
>
>
> Juliano
>
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>
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