MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 223f09a812d57f4d809928a9369655eb731f10ef55886179ad3020cac8954cec. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments
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SHA256 hash: 223f09a812d57f4d809928a9369655eb731f10ef55886179ad3020cac8954cec
SHA3-384 hash: 57e21d8d7ad8e7e2145bcae03a57633918675e492d5135de596a8c4f8cf789353c79174e4179cf2750f0a717b51a1681
SHA1 hash: 245cb09a6c9b33e75e1337efc178e27891a73686
MD5 hash: de7cc98e1903dc1419e7be8791ae5daf
humanhash: floor-massachusetts-green-mike
File name:ub8ehJSePAfc9FYqZIT6.m68k
Download: download sample
Signature Mirai
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File size:96'832 bytes
First seen:2025-12-27 22:16:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:esktul/WIXiBdoZ4SdlVrMde1tMD8dk2YxASRdnzyijf61qkOEs+2tMyRx3PK:es/nh4de1tMxhRtzNeOEsLtMyRx3PK
TLSH T1CF931ADBF800DD7DF40BDB7A4463490EBA30E3D10A924A377767B957AC760A50827E86
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
50
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/7727d868-27f7-4fbf-a3d2-533f408273c3/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
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SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
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Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
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-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.Gafgyt-7782058-0
Create hunting rule

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

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

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

Unix.Trojan.Mirai-9940650-0
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-10018298-0
Create hunting rule

Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8e4091e9-3447-41b6-88a7-6558d8df4245
Behavior Graph:
Download SVG
%3 guuid=eec8fa4d-1a00-0000-5a22-5e962d0b0000 pid=2861 /usr/bin/sudo guuid=9b48d84f-1a00-0000-5a22-5e96330b0000 pid=2867 /tmp/sample.bin guuid=eec8fa4d-1a00-0000-5a22-5e962d0b0000 pid=2861->guuid=9b48d84f-1a00-0000-5a22-5e96330b0000 pid=2867 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/175c09b2-92a4-4a8f-a035-911f813426f4
Result
Threat name:
Gafgyt, Mirai
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Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1840539
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840539 Sample: ub8ehJSePAfc9FYqZIT6.m68k.elf Startdate: 27/12/2025 Architecture: LINUX Score: 88 20 bytenet.serveftp.com 45.83.207.105, 3778, 42468, 42470 CLOUVIDERClouvider-GlobalASNGB Netherlands 2->20 22 Found malware configuration 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 3 other signatures 2->28 8 ub8ehJSePAfc9FYqZIT6.m68k.elf 2->8         started        signatures3 process4 process5 10 ub8ehJSePAfc9FYqZIT6.m68k.elf 8->10         started        12 ub8ehJSePAfc9FYqZIT6.m68k.elf 8->12         started        14 ub8ehJSePAfc9FYqZIT6.m68k.elf 8->14         started        process6 16 ub8ehJSePAfc9FYqZIT6.m68k.elf 10->16         started        18 ub8ehJSePAfc9FYqZIT6.m68k.elf 10->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/223f09a812d57f4d809928a9369655eb731f10ef55886179ad3020cac8954cec
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/223f09a812d57f4d809928a9369655eb731f10ef55886179ad3020cac8954cec/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/223f09a812d57f4d809928a9369655eb731f10ef55886179ad3020cac8954cec
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-27 22:17:35 UTC
File Type:
ELF32 Big (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ei7qtkas2v7u3aezfcutnfsv5nzr6ehpkwegc6nngaqmvsevjtwa._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai botnet:lzrd linux
Link:
https://tria.ge/reports/251227-17rhya1jcx/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/84ab63e4-e5dc-4082-9ee3-940f84ecfbb7
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/223f09a812d57f4d809928a9369655eb731f10ef55886179ad3020cac8954cec

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_Mirai
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Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
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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_Trojan_Gafgyt_28a2fe0c
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 223f09a812d57f4d809928a9369655eb731f10ef55886179ad3020cac8954cec

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3744965/
  
Delivery method
Distributed via web download

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