MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 659171278a40150d45e104402bcc8b25359d53fbeaacca6de56885cf5182d7bf. 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: 13


Intelligence 13 IOCs YARA 12 File information Comments

SHA256 hash: 659171278a40150d45e104402bcc8b25359d53fbeaacca6de56885cf5182d7bf
SHA3-384 hash: d2ab614151905bb569a7fbdb52d83a90459df8bd38a80f1e705ff838357f9e9af1536e02b4258f6f831160b080e28a62
SHA1 hash: d1fd9a78061187310d560c9fadddf2c2292121e5
MD5 hash: 572171ab4ad793f6393ad5e48a1cfece
humanhash: kentucky-oven-triple-london
File name:tux.arm7
Download: download sample
Signature Mirai
File size:150'909 bytes
First seen:2026-03-25 15:21:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:/G55mWh/acKJVkg5aKvxEosLRyHB3EOWREfjUUM/9h92:/G5kWhI5asxEosL0H/IEfjDM/9h92
TLSH T107E33B46EB818B13C4D61776BAAF424533239B64D3DB73068928AFF43F8675E4E23605
telfhash t12121d2325b3556266a61cd648cfda3e2552c83165749eb33cf22c4cc641e09ee637c4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
54
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Receives data from a server
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet gafgyt gcc masquerade mirai mirai obfuscated rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
1
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.hw HEUR:Backdoor.Linux.Mirai.hv HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Mirai.fg HEUR:Backdoor.Linux.Mirai.c HEUR:Backdoor.Linux.Mirai.bj HEUR:Backdoor.Linux.Mirai.a HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bj
Status:
terminated
Behavior Graph:
%3 guuid=3f1726c9-1600-0000-0139-c01d730d0000 pid=3443 /usr/bin/sudo guuid=e3cdd1cb-1600-0000-0139-c01d7a0d0000 pid=3450 /tmp/sample.bin guuid=3f1726c9-1600-0000-0139-c01d730d0000 pid=3443->guuid=e3cdd1cb-1600-0000-0139-c01d7a0d0000 pid=3450 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-03-25 15:22:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai credential_access defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (23679) amount of remote hosts
Creates a large amount of network flows
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


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

Web download

Mirai

elf 659171278a40150d45e104402bcc8b25359d53fbeaacca6de56885cf5182d7bf

(this sample)

  
Delivery method
Distributed via web download

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