MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6144da4ce9f1817b03ea7ae137c589846286f4776f80eec4e9b6a9e67eb7f405. 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: 9


Intelligence 9 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6144da4ce9f1817b03ea7ae137c589846286f4776f80eec4e9b6a9e67eb7f405
SHA3-384 hash: 0c233ff7a13d12faa198389fa2c1ef9a1818d0679b570ce53e6dc98f1ae29d22550600c0934516514448a8798c576a2a
SHA1 hash: 21ef7b5b8ea151f3571632438dd2a53e097058b3
MD5 hash: 76d5133bcc69a3070618fcbb3ccbc07f
humanhash: fruit-mississippi-ohio-cola
File name:nz.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:210'518 bytes
First seen:2026-07-22 13:56:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:eUapcUfSOk+akkDDdYn4txaCGtLHPeLavM/98s:eUayUqOk+akkDDdYn4DaHBNk/v
TLSH T156245C46EA814E23C4D7177AB6AF114A333297E4D3DB730689286FB43B8679F0D63605
telfhash t118311e72933052266a61d924ddec97b2162ec7071688fe33df36849c141a49ee53fc1f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 f75b5c9ee32e093f7a888e47f16799c1b2939b55d40be1012a4311514fda67a0
File size (compressed) :74'864 bytes
File size (de-compressed) :210'518 bytes
Format:linux/arm
Packed file: f75b5c9ee32e093f7a888e47f16799c1b2939b55d40be1012a4311514fda67a0

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/e2b337af-b165-4b95-a3c9-7bcb7e20b48d/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Unix.Trojan.Mirai-10059216-0
Create hunting rule

YARA.SIGNATURE_BASE_MAL_ARM_LNX_Mirai_Mar13_2022.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Connection attempt
Runs as daemon
DNS request
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-22T11:20:00Z UTC
Last seen:
2026-07-22T19:35:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/6144da4ce9f1817b03ea7ae137c589846286f4776f80eec4e9b6a9e67eb7f405/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1bf6bd0c-7ced-4aec-a4f3-e21d1121daa3
Behavior Graph:
Download SVG
%3 guuid=bc56119b-1b00-0000-6900-99cc7c0a0000 pid=2684 /usr/bin/sudo guuid=a5b3cc9d-1b00-0000-6900-99cc7d0a0000 pid=2685 /tmp/sample.bin guuid=bc56119b-1b00-0000-6900-99cc7c0a0000 pid=2684->guuid=a5b3cc9d-1b00-0000-6900-99cc7d0a0000 pid=2685 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/92a8a7ae-ab95-4534-ad7d-cb84adad8224
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6144da4ce9f1817b03ea7ae137c589846286f4776f80eec4e9b6a9e67eb7f405
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6144da4ce9f1817b03ea7ae137c589846286f4776f80eec4e9b6a9e67eb7f405/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-22 13:56:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mfcnuthj6gaxwa7kplqtprmjqrrin5dxn6ao5rhjw2u6m7vx6qcq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery
Link:
https://tria.ge/reports/260722-q8z7csap9t/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
cgur743.zapto.org
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/6144da4ce9f1817b03ea7ae137c589846286f4776f80eec4e9b6a9e67eb7f405

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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_c19ca8e5
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
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 f75b5c9ee32e093f7a888e47f16799c1b2939b55d40be1012a4311514fda67a0

Mirai

elf 6144da4ce9f1817b03ea7ae137c589846286f4776f80eec4e9b6a9e67eb7f405

(this sample)

  
Dropped by
SHA256 f75b5c9ee32e093f7a888e47f16799c1b2939b55d40be1012a4311514fda67a0
  
URLhaus
https://urlhaus.abuse.ch/url/3887330/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 001d22a58d0a2bc61eb272214287bafa

Comments