MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d140cfba3ee024ebbd61bed8781126c0b9abf796bcee9e7061e43e27fa1160f. 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: 11


Intelligence 11 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9d140cfba3ee024ebbd61bed8781126c0b9abf796bcee9e7061e43e27fa1160f
SHA3-384 hash: 7c049d10da57e6dc4276ab30037af13af568b82ea154132011c701a412afbf5579825de2ee9f98ddf407f8bd788460b9
SHA1 hash: 0c922f6b727d51686c40393d87832da7f70d24df
MD5 hash: 551bd323c2e19a92964a6c66d892ffb2
humanhash: magazine-twenty-yankee-low
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:100'968 bytes
First seen:2026-07-12 21:35:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:NFyiVawbC+RJ8dA4MP2Et/U9WViSu5jrckeSH:NQ7ARJaJAt8oruZrcK
TLSH T1F0A349C5D6C3D8FAFC5204362026BF36DE33D67E212ADE87C3AD9A21A831511C61A75C
telfhash t1a15115fb1d7a0de8f7d46840d30e1fe12d5ed73b152076e245b25c6022a7ac192bac39
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 abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 9453e63799fdac8cc20d17d3d6cae8aaae73a6ad69cd1732efd3352d68de62c1
File size (compressed) :41'780 bytes
File size (de-compressed) :100'968 bytes
Format:linux/i386
Packed file: 9453e63799fdac8cc20d17d3d6cae8aaae73a6ad69cd1732efd3352d68de62c1

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/5caa3627-a630-44e7-aaa6-c99d6cd8f602/
Detection(s):
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-7135954-0
Create hunting rule

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

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

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

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

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

Unix.Trojan.Mirai-9853183-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sends data to a server
Receives data from a server
Creating a file in the %temp% directory
Runs as daemon
Deleting a recently created file
Opens a port
Locks files
Connection attempt
Substitutes an application name
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-12T13:22:00Z UTC
Last seen:
2026-07-13T20:16:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/9d140cfba3ee024ebbd61bed8781126c0b9abf796bcee9e7061e43e27fa1160f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d484df51-b906-4444-885c-bfdf32f85a81
Behavior Graph:
Download SVG
%3 guuid=5c2e3125-1f00-0000-3a3c-7215910a0000 pid=2705 /usr/bin/sudo guuid=5956e526-1f00-0000-3a3c-7215980a0000 pid=2712 /tmp/sample.bin net guuid=5c2e3125-1f00-0000-3a3c-7215910a0000 pid=2705->guuid=5956e526-1f00-0000-3a3c-7215980a0000 pid=2712 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=5956e526-1f00-0000-3a3c-7215980a0000 pid=2712->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=3309352f-1f00-0000-3a3c-7215a20a0000 pid=2722 /tmp/sample.bin guuid=5956e526-1f00-0000-3a3c-7215980a0000 pid=2712->guuid=3309352f-1f00-0000-3a3c-7215a20a0000 pid=2722 clone guuid=b4a8e16a-1f00-0000-3a3c-7215f40a0000 pid=2804 /tmp/sample.bin guuid=5956e526-1f00-0000-3a3c-7215980a0000 pid=2712->guuid=b4a8e16a-1f00-0000-3a3c-7215f40a0000 pid=2804 clone guuid=96b094a6-1f00-0000-3a3c-7215450b0000 pid=2885 /tmp/sample.bin delete-file guuid=5956e526-1f00-0000-3a3c-7215980a0000 pid=2712->guuid=96b094a6-1f00-0000-3a3c-7215450b0000 pid=2885 clone guuid=7d8fa2a6-1f00-0000-3a3c-7215460b0000 pid=2886 /tmp/sample.bin net send-data zombie guuid=5956e526-1f00-0000-3a3c-7215980a0000 pid=2712->guuid=7d8fa2a6-1f00-0000-3a3c-7215460b0000 pid=2886 clone 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=7d8fa2a6-1f00-0000-3a3c-7215460b0000 pid=2886->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 111B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3191966b-8b07-4755-9d9b-975710b61e71
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1941250
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1941250 Sample: x86.elf Startdate: 12/07/2026 Architecture: LINUX Score: 68 17 wifihgu.duckdns.org 2->17 19 wifihgu.duckdns.org 103.130.215.73, 3778, 47318, 47320 BKHOST-AS-VNVietnamOnlineNetworkSolutionJointStockCompnayVN Vietnam 2->19 21 Malicious sample detected (through community Yara rule) 2->21 23 Antivirus / Scanner detection for submitted sample 2->23 25 Multi AV Scanner detection for submitted file 2->25 7 x86.elf 2->7         started        signatures3 27 Uses dynamic DNS services 17->27 process4 process5 9 x86.elf 7->9         started        11 x86.elf 7->11         started        13 x86.elf 7->13         started        15 x86.elf 7->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9d140cfba3ee024ebbd61bed8781126c0b9abf796bcee9e7061e43e27fa1160f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9d140cfba3ee024ebbd61bed8781126c0b9abf796bcee9e7061e43e27fa1160f/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-12 21:37:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tukaz65d5ybe5o6wdpwypaisnqfzvp3znphotzygdzb6e75bcyhq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion linux
Link:
https://tria.ge/reports/260712-1f571sa181/
Behaviour
Writes file to tmp directory
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/9d140cfba3ee024ebbd61bed8781126c0b9abf796bcee9e7061e43e27fa1160f

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Create hunting rule
Author:Elastic Security
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 9453e63799fdac8cc20d17d3d6cae8aaae73a6ad69cd1732efd3352d68de62c1

Mirai

elf 9d140cfba3ee024ebbd61bed8781126c0b9abf796bcee9e7061e43e27fa1160f

(this sample)

  
Dropped by
SHA256 9453e63799fdac8cc20d17d3d6cae8aaae73a6ad69cd1732efd3352d68de62c1
  
URLhaus
https://urlhaus.abuse.ch/url/3885657/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 99b1f60ef1d9eacbd69cd62d0d7d1520
  
URLhaus
https://urlhaus.abuse.ch/url/3885851/

Comments