백도어 함 봐주세요

/dev/MAKEDEV 말고 다른 파일로 생성되어진 파일이 있어서 내용을 올립니다.
그리고
/dev/zaux라는 파일로 접속한 사용자 아이디, 비번도 같이 나타나는 현상이거든요
확인 좀 해주세요...ㅜㅜ

/lib/ld-linux.so.2
libc.so.6
strcpy
ioctl
random
connect
strerror
getenv
__strtol_internal
fgets
perror
sleep
optarg
socket
select
fflush
alarm
accept
fprintf
kill
strcat
bind
inet_addr
optind
memchr
stdin
wait
signal
read
strncpy
listen
fork
sscanf
strncat
getopt
memset
srand
inet_ntoa
tcgetattr
time
strcmp
gethostbyname
sprintf
stderr
fputc
fwrite
__errno_location
exit
_IO_stdin_used
__libc_start_main
tcsetattr
close
getsockname
__gmon_start__
GLIBC_2.0
PTRh
XZhp
t PSh
QSho
ZYPV
IQRf
ZYPh
~,PS
~_RSj
t%;E
Rj~PS
t Rj
use:
%s [hsditc] ...args
password:
Got signal %d, exiting...
TERM
TERM=%s
SCREEN rows: %d cols: %d
Command exection failed!
accept
1.3c 0.5
version %s
ZAUTH
localIP: %s
Listening on localIP: %s:%d
NEWAUTH
        error writing 2socket: %s
         connection error: %s
bind on port %d failed: %s
socket
fork
ZPASS
getsockname
listen
bind on port %d failed
bind
Socket error
%s [rphsditc] ...args
-p password Use specific password for connection
-h      Specifies ip/hostname of target host
-l      Specifies local IP for incoming connection
-s      Specifies port where we should listen for incoming connection
-d      Specifies port of service we could use for authentication ( tcp connect mode )
-i      Interval between request sends (in seconds)
-t      Time we will wait for server before giving up (in seconds)
-c      Connect timeout (in seconds)
Backdoor connection from %s:%d! Escape character is '^K'
Connection disappeared, errno=%d
v:V:p:P:h:H:l:L:s:S:d:D:i:I:t:T:C:c:E:e
Trying connection with %s:%d (timeout %d sec.)
        Conected! Sending login request, waiting %d sec. for backdoor response
        %s: Backdoor not responding, giving up!
         activation connect: Timed out(alarm clock) - port %d possible firewalled
tcpudpicmp