MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a669fa44cfa2be303f1264055a488b9752517de95afb8ebff7a2b5274678ef66. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a669fa44cfa2be303f1264055a488b9752517de95afb8ebff7a2b5274678ef66
SHA3-384 hash: 965a4a5a5964254c62ea585edf0f4744689c3b2728ae253abedee78b2ba07b5e560f181c2842a35e6a4ce639b47f0252
SHA1 hash: 5ac083fef6db640d86cd0cf36cf2eebd2838e2d3
MD5 hash: 21bae1ca8516c830350301adf0d5c775
humanhash: montana-fanta-april-kentucky
File name:tux.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:151'085 bytes
First seen:2026-03-25 02:59:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:KqDqmPAG0HkzJE7EFSzakRE4cb12zXP0YWDNifFrSM/9Ni2:KqDLAGoSKakRE4cbAzrecfFmM/9Ni2
TLSH T127E33B46EB818F13C0D21775BAAF424533239B64D3DB73069928AFB43F8679E4E63605
telfhash t12121d2325b3556266a61cd648cfda3e2552c83165749eb33cf22c4cc641e09ee637c4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
39
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
Link:
https://research.acce.ciphertechsolutions.com/results/d247fae3-c627-4ea6-a9d7-562e0e7ddb36/
Detection(s):
Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135925-0
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Unix.Dropper.Mirai-7135928-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7136070-0
Create hunting rule

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

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

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

Unix.Trojan.Mirai-9858729-0
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YARA.SIGNATURE_BASE_MAL_ARM_LNX_Mirai_Mar13_2022.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Kills processes
Opens a port
Sends data to a server
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 bashlite botnet gafgyt gcc masquerade mirai mirai obfuscated obfuscated rust
Link:
https://www.filescan.io/uploads/69c34f85256cd88a6aaf6c6a/reports/c71113e4-b9ff-46e7-b153-f9ef135c9e09/overview
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?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a669fa44cfa2be303f1264055a488b9752517de95afb8ebff7a2b5274678ef66
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
Link:
https://opentip.kaspersky.com/a669fa44cfa2be303f1264055a488b9752517de95afb8ebff7a2b5274678ef66/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/08b2450c-89c8-46a3-8122-06c4070e8914
Behavior Graph:
Download SVG
%3 guuid=89881a8a-1800-0000-2ba0-ae1cf30c0000 pid=3315 /usr/bin/sudo guuid=682a268c-1800-0000-2ba0-ae1cf80c0000 pid=3320 /tmp/sample.bin guuid=89881a8a-1800-0000-2ba0-ae1cf30c0000 pid=3315->guuid=682a268c-1800-0000-2ba0-ae1cf80c0000 pid=3320 execve
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b81af362-c3e0-4c93-8b95-5ab99808c01e
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a669fa44cfa2be303f1264055a488b9752517de95afb8ebff7a2b5274678ef66
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a669fa44cfa2be303f1264055a488b9752517de95afb8ebff7a2b5274678ef66/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/a669fa44cfa2be303f1264055a488b9752517de95afb8ebff7a2b5274678ef66
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-25 03:00:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uzu7urgpuk7dapysmqcvusels5jfc7pjll5y5p7xuk2sorty55ta._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai credential_access defense_evasion discovery
Link:
https://tria.ge/reports/260325-dgwnmsev2k/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (23519) 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
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Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
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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_Threat_8299c877
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:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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 a669fa44cfa2be303f1264055a488b9752517de95afb8ebff7a2b5274678ef66

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3802189/
  
Delivery method
Distributed via web download

Comments