Sample : 248edc830b8178d678ab3bcb441e89055e9ea0bc904166a09ee3b0983f716c14

Summary


OS ABI

UNIX - System V
CPU class

32 bit
Persistence (user)

No
Persistence (root)

No
CPU byte order

2's complement MSB
File type

ELF 32-bit MSB executable, MIPS, MIPS-I version 1 (SYSV), statically linked, stripped
CPU type

MIPS I
Entropy

7.69448625991
Syscalls executed (root)

12
Syscalls executed (user)

11
ELF type

Executable file

ELF


Class

32 bit
Data encoding

2's complement MSB
Operating system ABI

UNIX - System V
Object file type

Executable file
ELF version

0.1
Machine

MIPS I
Link

static
Entrypoint

0x103208
Number of segments

2
Number of sections

0
Program header table offset

52
Section header table offset

0
Program header table - size of entry

32
Section header table - size of entry

40
Program header table - entries

2
Section header table - entries

0
Section header table - index sections names

0
Stripped

True
Sections stripped

True
Anomalies


Segments
High entropy : PT_LOAD at offset 0x0 - 7.694486
Memory size doubles physical size : PT_LOAD at offset 0xf8a0


Sections
Section header table offset empty : True
Number of section headers empty : True


Debug information

False

Hash


MD5

71e6fc06f5f4bb11782d2e90a7fcde99
SHA1

faeda4d8bfdb4b2225b029079220bc81c963f8a1
SHA256

248edc830b8178d678ab3bcb441e89055e9ea0bc904166a09ee3b0983f716c14
SHA512

edea93e6c281a1b74ce9611b055331cd59845393173cc0015e80a95a5e0961bd375d6126c25e4a4a64b3e601be34da137158bdbe1ecbe7394dee752c49921dde
ssdeep

192:IHpVDxx0mHzDYqw5OVRhluKLtExLPKw3wjb5L5pBccsqEJFtHBU0dmqRLjOpfYNH:IHpCmHgrkJLkLyVpWFjU0dNZjYY8K6T+

Bytes


Entropy

7.69448625991
Min entropy (16KB blocks)

-1.0
Max entropy (16KB blocks)

-1.0
Unique bytes (0-255)

256
Null bytes

503
White spaces

665
Printable bytes

5958
First 16B

7f 45 4c 46 01 02 01 00 00 00 00 00 00 00 00 00
Last 16B

c7 30 2c 28 24 00 00 18 a4 20 38 24 00 00 00 ff
Longest same bytes sequence

Byte : 0x0

Offset : 0x66

Length : 10

Three rarest bytes

0x71 - 10 times

0xf5 - 9 times

0xfa - 7 times

Three most common bytes

0x0 - 503 times

0x20 - 206 times

0x3 - 198 times

File type


Mime type

application/x-executable
File type

ELF 32-bit MSB executable, MIPS, MIPS-I version 1 (SYSV), statically linked, stripped

VirusTotal


URL

https://www.virustotal.com/#/file/248edc830b8178d678ab3bcb441e89055e9ea0bc904166a09ee3b0983f716c14
Positive

3
Total AVs

55
Scan date

2016-10-26 07:24:13
AVClass

gafgyt
Detection

DrWeb : Linux.BackDoor.Fgt.205

Ikarus : Trojan.Linux.Gafgyt

ESET-NOD32 : a variant of Linux/Gafgyt.UM

Data Explore


Paths

/proc/self/exe7

URLs

http://upx.sf.net

Code Explore


Nucleus

Eh_frame

Sandbox (user)


Standard output

Standard error

Sandbox (root)


Standard output

Standard error

Behavior


User behavior

Syscalls


Unique
mprotect
mmap2
exit
brk
readlink
open
execve


Unique number
7

Total number
11

Number of processes

1

Trace lines lost

0

Files being read

/lib/ld-uClibc.so.0

Max sleep

-1.0



Root behavior

Syscalls


Unique
commit_creds
mprotect
mmap2
exit
readlink
brk
open
execve


Unique number
8

Total number
12

Number of processes

1

Trace lines lost

0

Files being read

/lib/ld-uClibc.so.0

Max sleep

-1.0