MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 08b5fb86ce9c87be68f4ef21f9f0a7f387d8f812ca131b6e5444806794477ce7. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 08b5fb86ce9c87be68f4ef21f9f0a7f387d8f812ca131b6e5444806794477ce7
SHA3-384 hash: 000680f22b3a06c161ffb467f5cc3bfd75334ee52afa7dfa41cd09af84441160cffb5a26d38a82b3fb28172154cd77da
SHA1 hash: bd116781121236997a28dcde313c5864a882fd95
MD5 hash: cfc0bffc6d5ccf6f04fb0b08679c266b
humanhash: papa-avocado-bluebird-salami
File name:ub8ehJSePAfc9FYqZIT6.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:96'456 bytes
First seen:2026-01-19 07:38:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:J+5NDJW/5mgoH6GwfICyk4WIqkSrXRiWx5mf:GNDmmdZwfbyfWnxrBiuc
TLSH T1CC934AC5E6C3D8FAFC1204356066AB32DE73E67E203ADE47C79D99369D61010C61AB6C
telfhash t1f251f9f71fba4cec77e0ac04c31d1ba3265ad773056075b241b35ca423f6a9190aac3a
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 613409b18d150a943f64379b07cab80ee1a6fabffe1b6a5a3d633d1195a2e143
File size (compressed) :40'076 bytes
File size (de-compressed) :96'456 bytes
Format:linux/i386
Packed file: 613409b18d150a943f64379b07cab80ee1a6fabffe1b6a5a3d633d1195a2e143

Intelligence

File Origin
# of uploads :
1
# of downloads :
46
Origin country :
NL NL
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/61aabeab-cc62-4ff3-a0b6-6ba8e9782748/
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

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/696ddfac3dd9d2095059ae9e/reports/403e5dca-483b-48ce-b454-4220e9372e8d/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0295622e-9de4-4aa0-8253-5376aecbd069
Behavior Graph:
Download SVG
%3 guuid=bb535490-1a00-0000-7f72-b573710a0000 pid=2673 /usr/bin/sudo guuid=6e955d93-1a00-0000-7f72-b5737a0a0000 pid=2682 /tmp/sample.bin delete-file net guuid=bb535490-1a00-0000-7f72-b573710a0000 pid=2673->guuid=6e955d93-1a00-0000-7f72-b5737a0a0000 pid=2682 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=6e955d93-1a00-0000-7f72-b5737a0a0000 pid=2682->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=20829d93-1a00-0000-7f72-b5737c0a0000 pid=2684 /tmp/sample.bin guuid=6e955d93-1a00-0000-7f72-b5737a0a0000 pid=2682->guuid=20829d93-1a00-0000-7f72-b5737c0a0000 pid=2684 clone guuid=22f748cf-1a00-0000-7f72-b573f70a0000 pid=2807 /tmp/sample.bin guuid=6e955d93-1a00-0000-7f72-b5737a0a0000 pid=2682->guuid=22f748cf-1a00-0000-7f72-b573f70a0000 pid=2807 clone guuid=8df8f20a-1b00-0000-7f72-b5736c0b0000 pid=2924 /tmp/sample.bin guuid=6e955d93-1a00-0000-7f72-b5737a0a0000 pid=2682->guuid=8df8f20a-1b00-0000-7f72-b5736c0b0000 pid=2924 clone guuid=fa4fa246-1b00-0000-7f72-b573cb0b0000 pid=3019 /tmp/sample.bin guuid=6e955d93-1a00-0000-7f72-b5737a0a0000 pid=2682->guuid=fa4fa246-1b00-0000-7f72-b573cb0b0000 pid=3019 clone guuid=4666a646-1b00-0000-7f72-b573cc0b0000 pid=3020 /tmp/sample.bin dns net send-data zombie guuid=6e955d93-1a00-0000-7f72-b5737a0a0000 pid=2682->guuid=4666a646-1b00-0000-7f72-b573cc0b0000 pid=3020 clone 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=4666a646-1b00-0000-7f72-b573cc0b0000 pid=3020->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 228B 1fc3cb8e-8823-58b1-876b-42695a6dcf46 103.163.118.122:3778 guuid=4666a646-1b00-0000-7f72-b573cc0b0000 pid=3020->1fc3cb8e-8823-58b1-876b-42695a6dcf46 send: 2B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ae07c3dd-da64-41b7-8ef3-07b9acb6ecfe
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1853191
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1853191 Sample: ub8ehJSePAfc9FYqZIT6.x86.elf Startdate: 19/01/2026 Architecture: LINUX Score: 64 21 34.243.160.129, 443, 50542 AMAZON-02US United States 2->21 23 34.254.182.186, 443 AMAZON-02US United States 2->23 25 2 other IPs or domains 2->25 27 Malicious sample detected (through community Yara rule) 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 7 ub8ehJSePAfc9FYqZIT6.x86.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        signatures3 process4 process5 13 ub8ehJSePAfc9FYqZIT6.x86.elf 7->13         started        15 ub8ehJSePAfc9FYqZIT6.x86.elf 7->15         started        17 ub8ehJSePAfc9FYqZIT6.x86.elf 7->17         started        19 2 other processes 7->19
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/08b5fb86ce9c87be68f4ef21f9f0a7f387d8f812ca131b6e5444806794477ce7
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/08b5fb86ce9c87be68f4ef21f9f0a7f387d8f812ca131b6e5444806794477ce7/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-19 07:39:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bc27xbwotsd342hu54q7t4fh6od5r6aszijrw3suisagpfchpttq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery linux
Link:
https://tria.ge/reports/260119-jg5t7sdt3h/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Mirai_fa3ad9d0 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/f20e442d-e1b0-4c68-bc03-2d60ebb433c9
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/08b5fb86ce9c87be68f4ef21f9f0a7f387d8f812ca131b6e5444806794477ce7

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: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 613409b18d150a943f64379b07cab80ee1a6fabffe1b6a5a3d633d1195a2e143

Mirai

elf 08b5fb86ce9c87be68f4ef21f9f0a7f387d8f812ca131b6e5444806794477ce7

(this sample)

  
Dropped by
SHA256 613409b18d150a943f64379b07cab80ee1a6fabffe1b6a5a3d633d1195a2e143
  
URLhaus
https://urlhaus.abuse.ch/url/3753547/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 3f8b8619e6f5fe437590296da372ce5d

Comments