MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57e9666348b7c2fa584cde50f1123fb9ea5d9c679f279bed334e9a633aca12f1. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Mirai


Vendor detections: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 57e9666348b7c2fa584cde50f1123fb9ea5d9c679f279bed334e9a633aca12f1
SHA3-384 hash: af4a1020a42cab62e03dd72a7c3413414b8f5ea639460bdb55f132a9e0eb55888d893126bd5eaa5e27015f6f6830272b
SHA1 hash: f82afe5e1d016000d5e8212c491bb20480bfccd7
MD5 hash: 84da68b0e5a6acedbee95af9e46b06e9
humanhash: london-zulu-mango-nebraska
File name:SecuriteInfo.com.Linux.Mirai.9816.13890.27155
Download: download sample
Signature Mirai
File size:59'320 bytes
First seen:2026-02-13 20:44:26 UTC
Last seen:2026-02-13 21:23:46 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:Xg9U8VtMj3osaX4gg1R3aY1/iRTlw8ygLNVQuIInNI/i:Q9W3osIOqY1/we8ygLNV3DnyK
TLSH T1084301B9FA4918E6CC54B431DCA4128A06360BFCE86B20BD33DC59AEE6126D67116E16
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter SecuriteInfoCom
Tags:elf mirai UPX
File size (compressed) :59'320 bytes
File size (de-compressed) :169'349 bytes
Format:linux/arm
Unpacked file: 40238b4f8128c4a922610017e51aec9b42dc4341bbaa0f35538fb91db79befa6

Intelligence


File Origin
# of uploads :
2
# of downloads :
44
Origin country :
FR FR
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
21
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-02-13T17:00:00Z UTC
Last seen:
2026-02-13T17:24:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.hv HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.au HEUR:Exploit.Linux.CVE-2018-10561.a HEUR:Exploit.Linux.CVE-2014-8361.a
Status:
terminated
Behavior Graph:
%3 guuid=f6ad97c5-1b00-0000-a00b-9598660b0000 pid=2918 /usr/bin/sudo guuid=1b3217ca-1b00-0000-a00b-95986e0b0000 pid=2926 /tmp/sample.bin guuid=f6ad97c5-1b00-0000-a00b-9598660b0000 pid=2918->guuid=1b3217ca-1b00-0000-a00b-95986e0b0000 pid=2926 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-02-13 20:45:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Behaviour
Reads runtime system information
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 57e9666348b7c2fa584cde50f1123fb9ea5d9c679f279bed334e9a633aca12f1

(this sample)

  
Delivery method
Distributed via web download

Comments