RE: strange executable found in cron report - attaching to 203.130.232.110

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Yes, but has anyone seen anything similar?

> Well, let's see... there's a hidden executable in your /tmp directory,
> where people never look anyway. The executable opens a socket to an
> address in Indonesia and apparently binds a shell to it. And you're
> wondering what's on your system? :-)
>
>
> 	-----Original Message-----
> 	From:	Mike Pelley [SMTP:mike@xxxxxxxxxxx]
> 	Sent:	Friday, November 28, 2003 2:29 AM
> 	To:	redhat-list
> 	Subject:	strange executable found in cron report  -
> attaching to 203.130.232.110
>
> 	Folks,
>
> 	A friend of mine was reviewing her daily LogWatch reports and
> noted that
> 	there was a strange entry.  The file was "/tmp/.c" and the full
> entry was
>
> 	   User root:
> 	      /tmp/.c 203.130.232.110 62282: 1 Time(s)
>
> 	That seems like an address in Indonesia.
>
> 	When she ran "strings" against it, it had the following strings
>
> 	/lib/ld-linux.so.2
> 	__gmon_start__
> 	libc.so.6
> 	strcpy
> 	connect
> 	getenv
> 	__strtol_internal
> 	execve
> 	dup2
> 	sleep
> 	socket
> 	bzero
> 	__deregister_frame_info
> 	wait
> 	fork
> 	memset
> 	gethostbyname
> 	exit
> 	_IO_stdin_used
> 	__libc_start_main
> 	setuid
> 	__register_frame_info
> 	close
> 	GLIBC_2.0
> 	PTRh@
> 	8(t1@8(t,@8(t'@
> 	8(t1@8(t,@8(t'@
> 	/usr/sbin/named
> 	SHELL
> 	/bin/sh
>
> 	Anyone have any idea what got on her system?  She is running Red
> Hat 8
> 	and is fully patched as can be.  She also ran "chkrootkit" - the
> latest
> 	build recompiled on anther system - and it didn't find any
> rootkits.
>
> 	Thanks!
>
> 	Cheers,
> 	Mike
>
>
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