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Accepted
Claudiu
Asked: 2011-12-13 08:03:20 +0800 CST

debian 'f' command?

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top shows:

 PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
7476 root      20   0  1168  632  368 R  100  0.0  12:31.14 f

Which f?

claudiu@hussie:~$ which f
/bin/f

What's that?

claudiu@hussie:~$ man f
No manual entry for f

How many?

31755 ?        Z      0:02 [f] <defunct>
32094 ?        Ss     0:00 /bin/sh -c f Opyum Team
32096 ?        S     28:02 f Opyum Team
32120 ?        Z      0:00 [f] <defunct>
32132 ?        Ss     0:00 /bin/sh -c f Opyum Team
32134 ?        S     46:20 f Opyum Team
32594 ?        Ss     0:00 /bin/sh -c f Opyum Team
32595 ?        S      1:46 f Opyum Team
32620 ?        Z      0:00 [f] <defunct>
32674 ?        Ss     0:00 /bin/sh -c f Opyum Team
32676 ?        S      0:41 f Opyum Team
32695 ?        Z      0:00 [f] <defunct>
32710 ?        Ss     0:00 /bin/sh -c f Opyum Team
32711 ?        S     91:38 f Opyum Team
32719 ?        Ss     0:00 /bin/sh -c f Opyum Team
32720 ?        S      0:39 f Opyum Team

O my...

What happened?

debian command

1 Answers

  1. Best Answer

    The server has been hacked. Google "opyum team." Take server offline ASAP and restore from known-good backups.

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